TY - BOOK ED - US Health Education and Welfare. Dept.of Public Health Service TI - The 1970 Census and Vital and Health Statistics: :A Study Group Report of the Public Health Conference on Records and Statistics T2 - Vital and Health Statistics.Series 4: Documents and Committee Reports, no. 10 PY - 1969/// CY - Washington, D. C PB - National Centre forHealth Statistics KW - Health occupation KW - US ER -