Gastrointestinal diseases.

Gastroenterology, volume 3 : the liver, gallbladder, bile ducts and pancreas by: Bockus, Henry L. ... [et al.] (Language materials, printed)

Gastroenterology, volume 2 : The small intestine and colon, chronic inflammatory diseases of the intestine by: Bockus, Henry L. ... [et al.] (Language materials, printed)

Gastroenterology, volume 4 : peritoneum, parasitic diseases system interrelationships by: Bockus, Henry L. ... [et al.] (Language materials, printed)

Gastroenterology, volume 1 : examination of the patient disorders of the esophagus and stomach by: Bockus, Henry L. ...[et al.] (Language materials, printed)