The National Ambulatory Medical Care Survey
Subtitle: United States, 1975-1981 and 1985 trends
Series: Vital and health statistics -- no. 93; DHHS publication -- no. (PHS) 88-1754
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics
Published: 1988
Place of publication: Hyattsvile, MD
Language: eng