title: Study: Medicare Part D increases office care.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D006302:Health Services Research; D006801:Humans; D054524:Medicare Part D; D009819:Office Visits / Q000706:statistics & numerical data*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data; D014481:United States