1. The dynamics of population aging and health;Verbrugge,1989
2. Alzheimer's disease: Research and public policy;Parhad,1989
3. Prevalence of Alzheimer's disease in a community population of older persons. Higher than previously reported;Evans;JAMA,1989
4. Reduction of the national morbidity;Fries,1989
5. The aging of America. Impact on health;Schneider;JAMA,1990