title: Challenges in drug evaluation in man.
mesh_terms: D001702:Biopharmaceutics; D003201:Computers; D004995:Ethics, Professional; D005753:Gastric Mucosa / Q000187:drug effects; D007413:Intestinal Mucosa / Q000187:drug effects; D007700:Kinetics; D010600:Pharmacology; D012106:Research; D014116:Toxicology