1. Growing Old in America: The Information Series on Current Topics,1990
2. Health Care Costs for America's Elderly, 1977–88;Select Committee on Aging,1989
3. Prescribed Medicines: A Summary of Use and Expenditures by Medicare Beneficiaries;Moellar,1989
4. Drug use in an ambulatory elderly population: a five-year update;Hale;Drug Intell Clin Pharm,1987
5. Prescribing for the Elderly;Lamy,1980