The autoimmune diseases Mackay, Ian R.

respiratory tract and skin -- Viral infections of the blood, lymphatic, gastrointestinal, and nervous system

.Gastroesophageal Reflux Disease / Marie A. Chisholm-Burns -- 18.Peptic Ulcer Disease / Dianne Williams May -- 19

Gastrointestinal system -- Diseases.

system -- Central nervous system infections -- Endocrine system -- Obstetrics, gynaecology, and urinary

Pathophysiology of disease : an introduction to clinical medicine / McPhee, Stephen J.

-- Gastrointestinal disease / P.D. Fairclough and D.B.A. Silk -- Liver, biliary tract, and pancreatic disease / A

system -- Neoplasia / Thomas P. Stricker, Vinay Kumar -- Environmental and nutritional diseases