Bupivacaine preserves newborns' muscle tone.
D000773:Anesthesia, Obstetrical; D002045:Bupivacaine / Q000494:pharmacology*; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D009129:Muscle Tonus / Q000187:drug effects*; D011247:Pregnancy
D002045:Bupivacaine