Ambulatory care utilization patterns of children and young adults : national ambulatory medical care survey, United States, January-December 1975 /
Ezzati, Trena M.
Hyattsville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Office of the Assistant Secretary for Health, National Center for Health Statistics,
1978.
Includes bibliographical references.
Ambulatory medical care for children
Physician services utilization
Children
Medical care surveys