[SADDLE-BLOCK ANESTHESIA IN CERVICAL DYSTOCIAS (CLINICAL STUDY)].
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D004420:Dystocia; D005260:Female; D006801:Humans; D011247:Pregnancy
ANESTHESIA, OBSTETRICAL; ANESTHESIA, SPINAL; DYSTOCIA; PREGNANCY
SADDLE-BLOCK NAS DIST'OCIAS CERVICAIS (ESTUDO CL'INICO)