National and state trends in infant mortality
Subtitle: 1956-1965, 1965-1968, United States, each State, selected counties
Published: 1970
Place of publication: Washington
Language: eng
Subjects: Infant Mortality
Notes: A cooperative investigation by the Operational and Demographic Analysis for Maternal and Child Health Project, George Washington University, with the Maternal and Child Health Service, Health Services and Mental Health Administration, under grant PH 133-1 (C4).