title: The relative potency of ropivacaine to bupivacaine - again!
mesh_terms: D000577:Amides; D016362:Analgesia, Obstetrical; D016058:Analgesia, Patient-Controlled; D000779:Anesthetics, Local; D002045:Bupivacaine; D005260:Female; D006801:Humans; D011247:Pregnancy; D000077212:Ropivacaine
chemical_list: D000577:Amides; D000779:Anesthetics, Local; D000077212:Ropivacaine; D002045:Bupivacaine