title: Bioavailability of drugs (first of two parts).
mesh_terms: D001702:Biopharmaceutics; D001711:Biotransformation; D055598:Chemical Phenomena; D002621:Chemistry; D004064:Digestive System / Q000378:metabolism; D004304:Dosage Forms; D004347:Drug Interactions; D005769:Gastrointestinal Motility; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007408:Intestinal Absorption; D004364:Pharmaceutical Preparations / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism / Q000652:urine; D013997:Time Factors
chemical_list: D004304:Dosage Forms; D004364:Pharmaceutical Preparations