HEALTH ISSUE: Total fertility rates (TFRs) have decreased worldwide. The Canadian fertility rate has gone from 3.90 per woman in 1960 to 1.49 in 2000. However, not many studies have examined the impact on women's health of reduced fertility rates, delayed fertility and more births to unmarried women. This paper presents information on the relation between family size and specific determinants o...

archives of 228 patients hospitalized at psychiatric centers of iran university of medical sciences during the period 1994-1995. with the diagnosis of schizophernia were reviewed and data on birth order and family size were collected. results showed that there was no significant relationship between disrtibution of illness and birth order. most of patiennts were the last child – usually 9th or ...

a selection program is being implemented to improve meat production in makooei sheep. increasing litter size per ewe is the main objective, but possible repercussions on weight traits of lambs should be considered. the aim of this study was to estimate heritability along with genetic and phenotypic correlations between ewe's reproductive vs. weight traits in makooei ewes. data were comprised of...

conclusions in both models, mothers’ employment had a negative effect on children’s health at birth; i.e. mothers’ employment increased the possibility of low birth weight due to malnutrition in children. however, mother’s education had a positive effect on children’s health at birth; i.e. an increase mothers’ education will decrease the possibility of children’s low birth weight. “family size”...