Maternal and neonatal disposition of pethidine in childbirth--a study using quantitative gas chromatography-mass spectrometry.
D000773:Anesthesia, Obstetrical; D002849:Chromatography, Gas; D005260:Female; D005312:Fetal Blood / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D007700:Kinetics; D007743:Labor, Obstetric; D013058:Mass Spectrometry; D008431:Maternal-Fetal Exchange; D008614:Meperidine / Q000097:blood / Q000378:metabolism*; D011247:Pregnancy
D008614:Meperidine