[Post-operative peptic ulcer; clinico-statistical study].
D005743:Gastrectomy / Q000150:complications*; D006801:Humans; D010437:Peptic Ulcer; D011184:Postoperative Period
GASTRECTOMY/complications; PEPTIC ULCER
Sull'ulcera peptica post-operatoria; contributo clinico-statistico.