TY  - BOOK
ED  - US Health Education and Welfare. Dept.of Public Health Service
TI  - Report of the Twentieth Anniversary Conference of the United States National Committee on Vital and Health Statistics
T2  - Vital and Health Statistics.Series 4: Documents and Committee Reports, no. 13
PY  - 1970///
CY  - Rockville, Md.
PB  - National Centre forHealth Statistics
KW  - Health occupation
KW  - US
ER  -