"Obstetrical pain-relieving drugs as predictors of infant behavior variability": a reply to Federman and Yang's critique.
D000700:Analgesics / Q000494:pharmacology*; D002652:Child Behavior / Q000187:drug effects*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012107:Research Design / Q000592:standards
D000700:Analgesics