Acute conditions, incidence and associated disability, United States July 1977-1978 /
Department of Health, Education and Welfare of United States
- Washington : United States National Health Survey, 1979
- iv, 66 p. ; 26 cm.
Diseases--United States--Statistics Absenteeism (Labor)--United States--Statistics Health surveys--United States Absenteeism--Statistics Morbidity--United States