History taking and physical examination

4 weeks to healthy digestion: a harvard doctor's proven plan for eliminating symptoms of diarrhea, constipation, heartburn, & more

4 Weeks to Healthy Digestion

Current diagnosis & treatment

Handbook of differential diagnosis in internal medicine

1993 The Year Book of Digestive Diseases

Drug treatment of gastrointestinal disorders

The medical book of lists

1992 The Year Book of Digestive Diseases (Year Book)

Year Book of Digestive Diseases, 1991

The Medical book of lists