Results 51 to 60 of about 2,054,327 (318)

The effect of Iron and vitamin D supplementation on the severity of premenstrual syndrome symptoms through High school Female Students in the City of Birjand in 2015- 2016

open access: yesمجله دانشگاه علوم پزشکی بیرجند, 2018
Background and Aim: Premenstrual syndrome is one of the most common disorders of reproductive age, which has significant effects on women's economic, social and professional status.
Bibi Narges Moasheri   +3 more
doaj  

Spatial Distribution of Bedbug Infestation in Infested Houses: Is There an Association between Sanitation of Houses and Bedbug Presence?

open access: yesJournal of Environmental Health and Sustainable Development, 2020
Introduction: Nowadays, bedbug infestation is one of the public health problems around the world. The objective of this study was to evaluate the spatial distribution of bedbug in different parts of the infested houses.
Ismaeil Alizadeh   +3 more
doaj  

Abstract Harmonic Analysis on the General Linear Group GL(n,R) [PDF]

open access: yes, 2014
Consider the general linear group, which is not connected but rather has two connected components, the matrices with positive determinant and the ones with negative determinant. Consider the Iwasawa decomposition of its special linear group. We adopt the
El-Hussein, Kahar
core  

Determinant Sums for Undirected Hamiltonicity

open access: yes, 2010
We present a Monte Carlo algorithm for Hamiltonicity detection in an $n$-vertex undirected graph running in $O^*(1.657^{n})$ time. To the best of our knowledge, this is the first superpolynomial improvement on the worst case runtime for the problem since
Björklund, Andreas
core   +1 more source

Clinical Correlates of Anxiety and Depression After Diagnosis of a Pediatric Brain Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The prevalence and clinical correlates of symptoms of anxiety and depression in pediatric patients with brain tumors are not well described. We aimed to identify clinical characteristics that are correlated with elevated symptoms of anxiety and depression following initial diagnosis.
Bryony J. Lucas   +16 more
wiley   +1 more source

Determining Environmental Determinism

open access: yesProgress in Human Geography, 2012
This commentary is a direct response to the Forum article ‘Environmentalist thinking and/in geography’ by Radcliffe et al. (2010) . Two main problems are addressed: the perpetuation of a false analogy between cultural and biological evolution, and a misunderstanding of memes.
openaire   +5 more sources

رابطه‌ی بین سرمایه‌ی اجتماعی با سطح بهداشت روانی

open access: yesمدیریت اطلاعات سلامت, 2013
مقدمه: تمرکز بر مقوله‌ی سرمایه‌ی اجتماعی در سال‌های اخیر مبتنی بر تأثیر آن در افزایش و تولید سرمایه‌های انسانی و همچنین بالا بردن سطح سلامت عمومی جامعه بوده است.
Mahmoud Keyvanara   +3 more
doaj  

Preoperative Cytopenia in Patients Affected by High‐Risk Neuroblastoma: Just a Matter of Platelets?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims In patients affected by high‐risk neuroblastoma (HR‐NB), complete macroscopic resection (CMR) is associated with better outcomes. These patients are often cytopenic due to intensive induction regimens. The aim of the present study is to assess the impact of preoperative cytopenia on surgical outcome in patients with HR‐NB ...
Giorgio Persano   +13 more
wiley   +1 more source

Understanding mechanisms: opening the “black box” in observational studies

open access: yesScandinavian Journal of Work, Environment & Health, 2013
New statistical methods are increasingly being used in epidemiology. One of the most interesting developments is the new field of causal inference.
Petter Kristensen, Odd O Aalen
doaj   +1 more source

L^2 torsion without the determinant class condition and extended L^2 cohomology

open access: yes, 2004
We associate determinant lines to objects of the extended abelian category built out of a von Neumann category with a trace. Using this we suggest constructions of the combinatorial and the analytic L^2 torsions which, unlike the work of the previous ...
ALAN CAREY   +14 more
core   +1 more source

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