Bockus gastroenterology. Vol. 2, Esophagus, stomach, and duodenum - Bockus, Henry L; Berk, J. Edward (Saunders, 1985)
Keywords: gastroenterologie; Gastrointestinal Diseases; ezofágus; duodenum; Duodenum; žaludek; Esophagus; Stomach; gastrointestinální nemoci; Gastroenterologie