Search results for "RELATION"
showing 10 items of 10542 documents
Is Khat (Catha edulis) chewing a risk factor for periodontal diseases? : a systematic review
2017
Background Khat (Catha edulis) chewing is a highly prevalent habit in the Arabian Peninsula and East Africa, and has recently spread to Western countries. The association between khat chewing and oral mucosal lesions is well documented in the literature. However, there is no concrete evidence on the association between khat chewing and periodontal disease. The purpose of this systematic review was to analyze the influence of khat chewing on periodontal health. Material and methods A literature search of PubMed, Scopus and Web of Sciences databases was carried out to identify relevant articles published from 1990 to May 2017. The inclusion criteria were all clinical studies that assessed the…
Medicine among métis, phrónesis and téchne
2010
Cosi come si presenta la pillola del giorno dopo puo essere utilizzata in modo efficace fino a 72 ore dopo il rapporto sessuale non protetto. Tuttavia, in alcuni casi, questo periodo puo essere troppo breve. Per tale motivo, e stata commercializzata per la prima volta una pillola, l’acetato ulipristal (Ellaone), per la contraccezione d’emergenza post-coitale fino a 120 ore (5 giorni) dopo i rapporti sessuali non protetti o nel caso di insuccesso del contraccettivo. Un aspetto importante da considerare nella valutazione etica di un farmaco usato per la contraccezione d’emergenza e il suo meccanismo d’azione, in quanto tale valutazione sara molto diversa se il farmaco agisce inibendo o ritard…
Las hormigas (Hymenoptera, Formicidae) asociadas a pulgones (Hemiptera, Aphididae) en la provincia de Valencia
2002
Twenty-six species of ants associated with aphids, belonging to twelve genera, are collected. Three subfamilies are identified, being the Formicinae the more represented about number of samples, genera and species. On the other hand, <i>Lasius niger</i> has been the species that is found with a more number of aphids (fifty eight species), and it seems to be the ant with a more capacity to establish associations with the different species of aphids. 224 different associations between the ants and the aphids are established and 164 of them are not recorded in the bibliography consulted for Spain.<br><br>Se han recogido veintiséis especies de hormigas asociadas a pulgon…
Fine-grain beta diversity in Palaearctic open vegetation: variability within and between biomes and vegetation types
2021
Aims: To quantify how fine-grain (within-plot) beta diversity differs among biomes and vegetation types. Study area: Palaearctic biogeographic realm. Methods: We extracted 4,654 nested-plot series with at least four different grain sizes between 0.0001 m² and 1,024 m² from the GrassPlot database spanning broad geographic and ecological gradients. Next, we calculated the slope parameter (z-value) of the power-law species–area relationship (SAR) to use as a measure of multiplicative beta diversity. We did this separately for vascular plants, bryophytes and lichens and for the three groups combined (complete vegetation). We then tested whether z-values differed between biomes, ecological-physi…
Use of multiple polygenic risk scores for distinguishing schizophrenia-spectrum disorder and affective psychosis categories in a first-episode sample…
2022
This work was supported by funding from the European Community’s Seventh Framework Programme under grant agreement No. HEALTH-F2-2010-241909 (Project EU-GEI). (...) CA was supported by the Spanish Ministry of Science and Innovation; Instituto de Salud Carlos III (SAM16PE07CP1, PI16/02012, PI19/024), co-financed by ERDF Funds from the European Commission, ‘A way of making Europe’, CIBERSAM. Madrid Regional Government (B2017/BMD-3740 AGES-CM-2), Fundación Familia Alonso and Fundación Alicia Koplowitz. MB was supported by the Ministry of Economy and Competitivity (PI08/0208; PI11/00325; PI14/00612), Instituto de Salud Carlos III – ERDF Funds from the European Commission, ‘A way of making Europ…
(Nie)równości wychowania czy granice faworyzacji? - postawy rodzicielskie w kontekście efektów kolejności narodzin dzieci
2023
Postawy rodzicielskie jako determinanty relacji między rodzeństwem w kontekście założeń teorii kolejności narodzin
2020
What have we learnt about board gender diversity as a business strategy? The appointment of board subcommittees
2018
This is the pre-peer reviewed version of the following article: What have we learnt about board gender diversity as a business strategy? The appointment of board subcommittees, which has been published in final form at https://doi.org/10.1002/bse.2226. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This paper explores whether a board's gender diversity influences the voluntary formation of its board subcommittees. Female board directorship may become a business strategy for firms if it affects the appointment of board subcommittees. We hypothesize that the voluntary creation of board subcommittees is affe…
Bond and work ruptures in group counseling
2021
Objective: The aim of this study is to explore the immediate effects of group counseling ruptures. Group ruptures were defined as discrepancies between (1) the member’s bonding and working ratings in a session and the member’s average bonding and working across all sessions, (2) the member’s bonding and working in a session and the group-as-a-whole’s (across all members and sessions) bonding and working, and (3) the member’s average bonding and working across all sessions and the group-as-a-whole’s bonding and working. Method: Participants were 232 counseling students (199 women and 33 men; age: M = 22.78, SD = 3.51) who participated in one of 13, 7-session, interpersonal process groups. At…
Transport and partitioning of 13C-photoassimilate between peach fruiting shoots
2008
We used a non-intrusive method (13CO2 feeding) and a manipulative approach to see whether fruiting shoots in peach trees are autonomous or may import carbon from neighboring shoots under forced conditions, and whether the degree of autonomy is influenced by the source-sink relationship on the shoot. In three experiments, leaf to fruit ratio (L:F) of selected fruiting shoots was moderately (2005 and 2006) or strongly (extreme enforcing 2006) altered to either encourage or discourage movement of carbon from 13C-labeled sending shoots (SFS) to receiving fruiting shoots (RFS), both located on the same main scaffold of V-shaped peach trees. At stage I and III of fruit growth, fruit and shoot tip…