Gastroenterology /
Bockus, Henry L , 1894-
Gastroenterology / edited by Henry L. Bockus ; associate editors, J. Edward Berk ... et al. - 3rd ed. - Philadelphia : Saunders, 1974 - v. : ill. ; 26 cm.
0721617743
Digestive organs--Diseases
Gastrointestinal system--Diseases
Gastrointestinal diseases
Gastroenterology / edited by Henry L. Bockus ; associate editors, J. Edward Berk ... et al. - 3rd ed. - Philadelphia : Saunders, 1974 - v. : ill. ; 26 cm.
0721617743
Digestive organs--Diseases
Gastrointestinal system--Diseases
Gastrointestinal diseases