[Use of paracervical block in obstetrical analgesia. Study of 120 cases].
D000765:Anesthesia, Conduction; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D011247:Pregnancy
Empleo del bloqueo paracervical en analgesia obstétrica. Estudio de 120 casos.