Influence of route of administration on drug availability.
D000284:Administration, Oral; D001241:Aspirin / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism; D004358:Drug Therapy; D007275:Injections, Intravenous; D007700:Kinetics; D008099:Liver / Q000378:metabolism; D008433:Mathematics; D008954:Models, Biological; D008962:Models, Theoretical
D001241:Aspirin