TY - BOOK AU - U.S. Deptt. of Public Health, Education, and Welfare TI - Public health reports: U.S. Department of Health, Education and Welfare U1 - 362.10047 PY - 1981/// CY - s.l. PB - U.S. Deptt. of Health Education and Welfare KW - Medicine KW - Public Health KW - Health Survey United States ER -