[Effect of promethazine on uterine contractions].
D004336:Drug Antagonism; D004357:Drug Synergism; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008614:Meperidine / Q000008:administration & dosage*; D009119:Muscle Contraction / Q000187:drug effects*; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D011247:Pregnancy; D011398:Promethazine / Q000008:administration & dosage*; D014599:Uterus / Q000187:drug effects*
D008614:Meperidine; D011398:Promethazine