Health survey research methods :
Health survey research methods : fifth conference proceedings [held May 2-4, 1989, in Keystone, Colorado] /
edited by Floyd J. Fowler.
- Rockville, Md. : U.S. Department of Health and Human Services , 1989.
- 277 p.
- DHHS publication ; no. (PHS) 89-3447 .
Health services research--congresses.
Data collection--methods--congresses.
United States.
W 84.3
Health services research--congresses.
Data collection--methods--congresses.
United States.
W 84.3