نتایج جستجو برای: first birth interval

تعداد نتایج: 1695990  

Journal: :journal of health sciences and surveillance system 0
masoumeh akhlaghi department of nutrition, school of health & nutrition, shiraz university of medical sciences, shiraz, iran; zeinab sadri b.sc. of nutrition, student research committee, college of health & nutrition, shiraz university of medical sciences hamid reza tabatabaee assistant professor of epidemiology, epidemiology department, college of health & nutrition, shiraz university of medical sciences

background: malnutrition is one of the most common hazards which compromise children’s health. previous studies have reported high rates of malnutrition in kohkilouyeh and boyer ahmad. objective: this study was conducted to evaluate the frequency of child malnutrition in yasuj and to explore the association between family characteristics and malnutrition. methods: data were collected from healt...

Journal: :journal of occupational health and epidemiology 0
h yaghoobi social determinants in health promotion research center, hormozgan university of medical sciences, bandar abbas, iran. f zolfizadeh mother and child welfare research center, hormozgan university of medical sciences, bandar abbas, iran z asadollahi department of epidemiology and biostatistics , faculty of medicine, university of medical sciences - rafsanjan, iran r vazirinejad department of epidemiology and biostatistics , faculty of medicine, university of medical sciences - rafsanjan, iran m rezaeian

background: iron deficiency anemia (ida) during pregnancy is a common nutritional disorder with adverse effects for the baby, such as premature birth and low birth weight, and the mother, such as cardiovascular symptoms and reduced physical and mental strength. therefore, identifying factors affective on ida will assist the improvement of the health of the mother and fetus. this study aimed to ...

Journal: :The Southeast Asian journal of tropical medicine and public health 2005
Petra Löfstedt Gebrenegus Ghilagaber Luo Shusheng Annika Johansson

The timing of marriages, first birth interval and the prevalence of premarital conception (PMC) among women of successive birth cohorts in one rural county in Yunnan, China, were examined. Detailed pregnancy histories were collected for 1,336 women aged 15-64 years using a Life History Calendar. The rising marriage age and shorter first birth interval correspond to over-all changes in the Chine...

Journal: :BMJ 2003
Gordon C S Smith Jill P Pell Richard Dobbie

OBJECTIVE To determine whether a short interval between pregnancies is an independent risk factor for adverse obstetric outcome. DESIGN Retrospective cohort study. SETTING Scotland. SUBJECTS 89 143 women having second births in 1992-8 who conceived within five years of their first birth. MAIN OUTCOME MEASURES Intrauterine growth restriction (birth weight less than the 5th centile for ge...

ارغوانی, الهام , خدیوزاده, طلعت , شاکری, محمد تقی,

Background and purpose: Since last three decades a rapid reduction was seen in the total fertility rate in Iran. Therefore, the government’s policy on childbearing has changed and some incentives have been offered in 2012 to increase the rate of childbearing. This study aimed at determining the relationship between governmental incentives on childbearing and the attitude of couples attending pr...

Background: Iron deficiency anemia (IDA) during pregnancy is a common nutritional disorder with adverse effects for the baby, such as premature birth and low birth weight, and the mother, such as cardiovascular symptoms and reduced physical and mental strength. Therefore, identifying factors affective on IDA will assist the improvement of the health of the mother and fetus. This study aimed to ...

Journal: :The New England journal of medicine 1998
G C Smith M F Smith M B McNay J E Fleming

BACKGROUND Previous studies have demonstrated a correlation between first-trimester size and birth weight. It is not known, however, whether low birth weight is related to first-trimester growth. We sought to determine whether the risk of low birth weight and birth weight that was low for gestational age is related to the size of the embryo or the fetus in the first trimester. METHODS From a ...

Journal: یافته 2008
azam ِMohsenzadeh , farzad Ebrahimzadeh , korosh Shahkarami , mahnaz Mardani ,

Abstract Background: There is further evidence of breast feeding benefits for mother and infant health. In some regions of the world the rate of exclusive breastfeeding during the first 6 months of infant’s life has been decreased. The most important factors associated with the problem are socio-economic variables such as maternal age, mother’s employment status, level of education, and infant...

Journal: :فصلنامه تحقیقات کاربردی در علوم دامی 0
کاوه جعفری خورشیدی استادیار گروه علوم دامی، دانشکده علوم کشاورزی، دانشگاه آزاد اسلامی واحد قائمشهر قاسم مقصودی نژاد عضو هیئت علمی مؤسسه تحقیقات علوم دامی کشور اسحق کردنژاد عضو هیئت علمی مرکز تحقیقات دامپروری صفی آباد، شهرستان دزفول

in this research, buffalo production was studied from view points of housing, feeding, milk production and reproducrion in rural area of shoushtar, khuzestan. the results of this study revealed that in a herd 66.7 , 8.3 and 25 % were breeders (adult females), adult bulls and valves. each breeder female buffalo had 3-17 parturation in whole life. first service was done at 18 month after birth an...

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