Josimović, I [Connection between the seasons and perforation of gastroduodenal ulcer]. [electronic resource] - Srpski arhiv za celokupno lekarstvo Feb 1967 - 153-61 p. digital Publication Type: Journal Article ISSN: 0370-8179 Subjects--Topical Terms: HumansPeptic Ulcer Perforation--epidemiologyPeriodicitySeasonsYugoslavia