Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Tor Bjerkedal"'
Autor:
Tor Bjerkedal, Petter Kristensen
Publikováno v:
Norsk Epidemiologi, Vol 17, Iss 2, Pp 157-164 (2007)
The purpose of the present study was to investigate reliability and validity of the diagnoses of Down syndrome in the Medical Birth Registry of Norway (MBRN). In addition we wanted to perform a follow-up of persons who most likely had Down syndrome w
Externí odkaz:
https://doaj.org/article/aae06e8e65394352a2a12f24bc7c760d
Publikováno v:
Journal Of Healthcare In Developing Countries. 1:01-02
Obstetric fistula is an injury that occurs during prolonged and obstructed labor causing tissue damage to organs inside the pelvis and resulting in urine and fecal incontinence or both. The present study was conducted to record type and clinical feat
Autor:
Petter Kristensen, Tor Bjerkedal, Ingrid Sivesind Mehlum, Karina Corbett, Ezra Susser, Lorentz M. Irgens
Publikováno v:
Obstetrical & Gynecological Survey. 70:149-151
We aimed to explore why, in population studies, the positive association between normal-range birth weight and intelligence becomes negative at the highest birth weights. The study population comprised 217,746 Norwegian male singletons born at term b
Publikováno v:
Tidsskrift for Den norske legeforening. 132:30-35
Background The purpose of the study was to determine the associations between blood pressure, body mass index and smoking habits, recorded at routine health check-ups with the occupational health officer, and life expectancy and cause-specific mortal
Publikováno v:
Injury Prevention
Background Road traffic injury is a major cause of death among youths. Aims To estimate mortality differences in family socioeconomic position (SEP) and municipal disadvantage level. Methods Data on all Norwegians born in 1967–76, gathered from nat
Publikováno v:
The European Journal of Public Health
Background: Social inequalities in health can to a substantial degree be explained by social causation. However, indirect selection by early life factors has been suggested. The main aim of this study was to estimate how much adult social gradients i
Autor:
Petter Kristensen, Tor Bjerkedal
Publikováno v:
Intelligence. 38:123-136
This register-based longitudinal study of 392 969 Norwegians examined associations between birth order, gender and educational attainment at age 25 years within families (fixed effects regression) and between families (ordinary OLS regression). Data
Autor:
Sami L. Bahna, Tor Bjerkedal
Publikováno v:
Acta Ophthalmologica. 53:328-334
The intraocular pressure - as measured by Schiötz tonometer - was studied in 378 smokers, 151 ex-smokers, and 495 non-smokers. It was found the the three groups have practically the same distribution of intraocular pressure, and that the latter has
Autor:
Tor Bjerkedal
Publikováno v:
Acta Medica Scandinavica. 159:13-26
Autor:
Haakon Natvig, Tor Bjerkedal
Publikováno v:
Acta Medica Scandinavica. 180:257-272