title: [1st doctoral dissertations on anesthesia in the Castillian language].
mesh_terms: D004212:Academic Dissertations as Topic / Q000266:history*; D000758:Anesthesia / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D013030:Spain
vernacular_title: Primeras tesis doctorales sobre anestesia en lengua castellana.