high mortality and labor costs are associated with first-feeding sturgeon culture, particularly during the period of dietary transition from live to formulated feed. therefore we investigated the effects of various feeding treatments on the survival and growth of the persian sturgeon ( acipenser persicus ) larvae during a 20-day culture period. three replicate groups (250 fish/replicate) of fir...

dear editor,   implementing health and family planning programs is the most effective way for birth control. intrauterine device (iud) is an effective long-acting contraceptive mean. 1 considering little side effects and good compatibility of iud to physiologic hormonal alterations occurring during breast feeding, the device is an acceptable contraceptive mean in nursing mothers. 2 in spite of ...

introduction: it is generally accepted that breast feeding has a beneficial effect on the health of infants and children. the evidence that breast feeding protects against obesity is inconclusive also the influence of breast feeding on blood pressure in later life is uncertain. the major aim of this study was to assess the association between method of infant breast feeding and components of th...

introduction: quality of life is individuals’ perception of their status in life in the context of the culture and value systems they live in. pregnancy has a great impact on mothers and their quality of life. prenatal classes provide mothers with information about pregnancy, labor process and newborn care. objective:the present study was conducted to evaluate the effect of prenatal classes on ...

conclusions a significant number of pregnant mothers had average knowledge that indicating necessity of interventional programs by health system, particularly for pregnant mothers with lower education level. background breastfeeding is accepted as the most desirable method of infant nurturing. objectives this study aimed to investigate pregnant mothers’ knowledge about breastfeeding as well as ...