title: Placental transfer of pethidine and bupivacaine.
mesh_terms: D000773:Anesthesia, Obstetrical; D002045:Bupivacaine / Q000378:metabolism* / Q000494:pharmacology; D002652:Child Behavior / Q000187:drug effects; D005260:Female; D006207:Half-Life; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007231:Infant, Newborn; D007700:Kinetics; D008431:Maternal-Fetal Exchange; D008614:Meperidine / Q000378:metabolism*; D011247:Pregnancy
chemical_list: D008614:Meperidine; D002045:Bupivacaine