[STATISTICAL INVESTIGATION OF A DECADE OF SURGICAL ACTIVITY IN THE TREATMENT OF GASTRODUODENAL ULCER].
D001699:Biometry; D010437:Peptic Ulcer; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative
PEPTIC ULCER; STATISTICS; SURGERY, OPERATIVE
INDAGINE STATISTICA DI UN DECENNIO DI ATTIVIT'A CHIRURGICA NEL TRATTAMENTO DELL'ULCERA GASTRO-DUODENALE.