Tocolysis.
D000818:Animals; D002707:Chlordiazepoxide / Q000008:administration & dosage / Q000494:pharmacology*; D003975:Diazepam / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D010208:Papaverine / Q000008:administration & dosage / Q000494:pharmacology*; D011247:Pregnancy; D051381:Rats; D014599:Uterus / Q000187:drug effects; D014665:Vasodilator Agents / Q000008:administration & dosage / Q000494:pharmacology*
D014665:Vasodilator Agents; D002707:Chlordiazepoxide; D010208:Papaverine; D003975:Diazepam