Noscapine, Adult, Male, Digoxin, Drug-Related Side Effects and Adverse Reactions, Midazolam, Herb-Drug Interactions, Cyclosporins, Lithium, Butylamines, Ranitidine, Diltiazem, Enalapril, Humans, Albuterol, Labetalol, Drug Interactions, Clozapine, Salmeterol Xinafoate, Medicine, East Asian Traditional, Flecainide, Acquired Immunodeficiency Syndrome, Psychotropic Drugs, Vaccines, Parasympatholytics, Amdinocillin Pivoxil, Adrenergic beta-Agonists, Astemizole, Calcium Channel Blockers, Anti-Bacterial Agents, Plants, Toxic, Methotrexate, Histamine H1 Antagonists, Female, Benzimidazoles, Cimetidine, Zidovudine, Omeprazole, Contraceptives, Oral