Drug metabolism in the elderly.
D000042:Absorption; D000368:Aged; D006801:Humans; D007700:Kinetics; D004364:Pharmaceutical Preparations / Q000378:metabolism* / Q000652:urine; D011955:Receptors, Drug / Q000502:physiology; D014018:Tissue Distribution
D004364:Pharmaceutical Preparations; D011955:Receptors, Drug