Office visits to orthopedic surgeons, National Ambulatory Medical Care Survey : United States, 1980-81
MLA
Gagnon, Raymond O. and National Center for Health Statistics (U.S.). Office visits to orthopedic surgeons, National Ambulatory Medical Care Survey : United States, 1980-81. [Hyattsville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service], [1986]
APA
Gagnon, R. & National Center for Health Statistics (U.S.). (1986). Office visits to orthopedic surgeons, National Ambulatory Medical Care Survey : United States, 1980-81. [Hyattsville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service].
Chicago
Gagnon, Raymond O. and National Center for Health Statistics (U.S.). Office visits to orthopedic surgeons, National Ambulatory Medical Care Survey : United States, 1980-81. [Hyattsville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service], [1986]