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OBJECTIVE To determine the prevalence of and risk factors for preterm labor (< 37 weeks of gestation) among young pregnant women in Brazil. METHODS A national cross-sectional study was conducted among parturient women aged 15-24 years attending Brazilian public maternities in 2009. Questionnaires were administered by interviewers during parturient admission to the maternity clinic (or soon af...
The hypothesis that vitamin D is inversely associated with multiple health outcomes has been studied in the Harvard cohorts, including the Nurses' Health Study I (n=121,700 female nurses aged 37-64 at baseline in 1984), Nurses' Health Study II (n=116,671 female nurses aged 27-44 years at baseline in 1991), Health Professionals Follow-up Study (n=51,529 male health professionals aged 40-75 years...
Detection of contraband depends on countermeasures, some of which involve examining cargo containers and/or their associated documents. Documents screening is the least expensive physical methods, such as gamma ray detection are more expensive, and definitive manual unpacking is most expensive. We cannot apply the full array of methods to all incoming cargoes, for budgetary reasons. We study th...
The aim of this study is to assess the status of treatment of chronic prostatitis (CP) in Chinese men. A population-based cross-sectional survey was performed, in which 15 000 men aged between 15 and 60 years were randomly selected to receive a questionnaire designed to assess National Institutes of Health Chronic Prostatitis Symptoms Index (NIH-CPSI) status, therapeutic efficacy and 28 other i...
BACKGROUND Dilated cardiomyopathy (DCM) is a rare disease of largely unknown origin. Previous studies have suggested an increased prevalence of celiac disease (CD) in patients with DCM. These studies, however, were based on a maximum of 5 patients with both CD and DCM. In the present large Swedish population-based cohort study, we examined the risk of idiopathic DCM in patients with CD determin...
We study the relations between q-deformations and q-coherent states of the single oscillator representations for suq(1, 1) and suq(2) algebras; Dyson and Holstein-Primakoff type in terms of Biedenharn, Macfarlane and anyonic oscilators. We also discuss the related Fock-Bargmann q-derivative and integration. PACS numbers: 02.90.+p, 03.65.Fd Typeset using REVTEX 1
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