The National Ambulatory Medical Care Survey
Subtitle: 1973 summary, United States, May 1973-April 1974.
Contributors: National Center for Health Statistics (U.S.)
Series: DHEW publication -- no. (HRA) 76-1772; Vital and health statistics -- no. 21
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Helath Service, Health Resources Administration, National Center for Health Statistics
Place of publication: Rockville, Md