SURVEY OF DENTISTS OVER 60. I. INTRODUCTION; AGE AND RETIREMENT. BUREAU OF ECONOMIC RESEARCH AND STATISTICS.
D003813:Dentistry; D003815:Dentists; D004468:Economics, Dental; D005853:Geriatrics; D006801:Humans; D012179:Retirement; D013223:Statistics as Topic; D014481:United States
DENTISTRY; ECONOMICS, DENTAL; GERIATRICS; RETIREMENT; STATISTICS; UNITED STATES