Dunbar, J. (1926). Operative Treatment of Perforated Gastric and Duodenal Ulcer.
Stile di citazione ChicagoDunbar, John. Operative Treatment of Perforated Gastric and Duodenal Ulcer. 1926.
Citazione MLADunbar, John. Operative Treatment of Perforated Gastric and Duodenal Ulcer. 1926.
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