The National Ambulatory Medical Care Survey
Subtitle: 1975 summary, United States, January - December 1975.
Contributors: National Center for Health Statistics (U.S.)
Series: DHEW publication -- no. (PHS) 78-1784; Vital and health statistics -- no. 33
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics,m
Place of publication: Hyattsville, Md