British Journal of Clinical Pharmacology review series. Clinical research methods in gastroenterology.
Walker
Marjorie M
MM
Faculty of Medicine, Imperial College London, St Mary's Campus, Norfolk Place, W2 1PG, London EC1M 6BQ, UK.
Whittle
Brendan J R
BJ
D005762:Gastroenterology; D005767:Gastrointestinal Diseases / Q000188:drug therapy*; D006801:Humans; D012106:Research