Maternal smoking and birthweight:: effect modification of period, maternal age and paternal smoking
Maternal smoking and birthweight:: effect modification of period, maternal age and paternal smoking
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DOI：
10.1034/j.1600-0412.2000.079006485.x
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发表时间：
2000-06-01
影响因子：
4.3
通讯作者：
Schreuder, P
中科院分区：
文献类型：
--
作者：
Haug, K;Irgens, LM;Schreuder, P
Objective.研究母亲吸烟对出生体重的影响，以及研究时期、母亲年龄和父亲吸烟对出生体重的影响。一项基于回顾性问卷的全国调查，包括1970- 1991年挪威所有分娩母亲的随机样本（n= 34，799）。研究的变量包括父母在怀孕期间吸烟、出生体重、母亲年龄和婴儿出生年份。非吸烟母亲和吸烟母亲之间平均出生体重的总体差异为197 g。不吸烟和吸烟母亲之间的出生体重差异随着母亲年龄的增加而增加，从182 g（
Objective. To study the effect on birthweight of maternal smoking, and its modification by study period, maternal age and paternal smoking.Design. A retrospective questionnaire based national survey comprising a random sample (n=34,799) of all mothers giving birth in Norway 1970-91. Variables studied were parental smoking during pregnancy, birthweight, maternal age and infant's year of birth.Results. The overall difference in mean birthweight between non-smoking and smoking mothers was 197 g. The difference in birthweight between non-smoking and smoking mothers increased with maternal age from 182 g (