title: Around the fight against the pain of childbirth; On the occasion of the centennial of obstetric anesthesia 1847-1947; Fourth dissertation.
mesh_terms: D000758:Anesthesia / Q000266:history*; D000773:Anesthesia, Obstetrical; D000776:Anesthesiology; D006176:Gynecology; D009774:Obstetrics
keywords: ANESTHESIA/history; ANESTHESIA/in gynecology and obstetrics
vernacular_title: En torno de la lucha contra los dolores del alumbramiento; con motivo del centenario de la anestesia obstétrica 1847-1947; cuarta disertación.