TY  - DATA
T1  - National Natality Followback Survey, 1964-1966
AU  - United States Department of Health and Human Services. Centers for Disease Control and Prevention. National Center for Health Statistics
PY  - 2011
DO  - 10.3886/ICPSR21961.v2
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -