TY  - DATA
T1  - National Health and Nutrition Examination Survey I, 1971-1975: Model Gram File Composition
AU  - United States Department of Health and Human Services. National Center for Health Statistics
PY  - 2006
DO  - 10.3886/ICPSR08070.v1
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -