Birth weight of the Bengali new born: effect of the economic position of the mother.
D000017:ABO Blood-Group System; D001722:Birth Order; D001724:Birth Weight; D005260:Female; D005313:Fetal Death; D005826:Genetics, Medical; D005865:Gestational Age; D006801:Humans; D007194:India; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D011247:Pregnancy; D012737:Sex Factors; D012959:Socioeconomic Factors
D000017:ABO Blood-Group System