Patients' reasons for visiting physicians
Subtitle: National Ambulatory Medical Care Survey, United States, 1977-78.
Contributors: National Center for Health Statistics (U.S.)
Series: DHHS publication -- no. (PHS) 82-1717; Vital and health statistics -- no. 56
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics
Place of publication: Hyattsville, Md