Zobrazeno 1 - 10
of 12
pro vyhledávání: '"S O, Samuelsen"'
Autor:
S. O. Samuelsen, O. O. Aalen
Publikováno v:
Lifetime Data Analysis. 29:253-255
Autor:
A S, Ahmad, S O, Samuelsen
Publikováno v:
BJOG : an international journal of obstetrics and gynaecology. 119(12)
To compare the proportion of offspring that was stillborn in pregnancies with pre-eclampsia, gestational hypertension or chronic hypertension with those in normotensive pregnancies.Register-based observational study.The Medical Birth Registry of Norw
Publikováno v:
BJOG : an international journal of obstetrics and gynaecology. 118(12)
To study the association of maternal age with placental weight, birthweight and placental weight/birthweight ratio.Population-based study.Medical Birth Registry of Norway.All singleton births in Norway in the period 1999-2008 (n = 536,954).Z-scores o
Publikováno v:
BJOG : an international journal of obstetrics and gynaecology. 118(4)
To study changes in gestational-age-specific fetal death risks during a 40-year period.Register-based observational study.The Medical Birth Registry of Norway.All pregnancies after 16 weeks of gestation in Norway from 1967 to 2006 (n = 2, 182, 756).C
Publikováno v:
BJOG : an international journal of obstetrics and gynaecology. 116(11)
To assess the association between maternal parvovirus B19 infection and fetal death, birthweight and length of gestation.Case-control study.Population based.Cases were all 281 women with fetal death within a cohort of 35 940 pregnant woxmen in Norway
Publikováno v:
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 10(12)
To estimate the association between level of physical activity in 1984-1986 and 1995-1997 and lung function in 1995-1997 among Norwegian men and women aged 28-80 years.In 1984-1986 and 1995-1997, all residents of Nord-Trøndelag County, Norway, agedo
Publikováno v:
Acta psychiatrica Scandinavica. 106(6)
The aim of the study was to assess the prevalence of depression in postpartum women as compared with non-postpartum women, and to identify risk factors of depression in both groups.A population based questionnaire study was performed among women 18-4
Publikováno v:
Lifetime data analysis. 6(1)
A variant of the case-cohort design is proposed for the situation in which a correlate of the exposure (or prognostic factor) of interest is available for all cohort members, and exposure information is to be collected for a case-cohort sample. The c
Publikováno v:
AIDS (London, England). 12(17)
To study the impact of the genotype CCR-5 wild-type +/A32 on the progression rate to AIDS and death, and to discuss sources of bias according to study design.A prospective study of 310 HIV-positive subjects with follow-up time from study entry (preva
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 114(26)
To estimate the incidence of clinical HIV-testing and the association between testing and sexual habits, data from a 1992 population-based, anonymous survey of sexual behaviour were analysed. The sample size was 10,000 subjects between 18 and 60 year