Citations are generated automatically from bibliographic data as a convenience and may not be complete or accurate.
National Center for Health Statistics, Health, Education, and Welfare Department. "Refraction Status and Motility Defects of Persons 4-74 Years: United States, 1971-1972". Government. Health, Education, and Welfare Department, January 1, 1978. https://www.govinfo.gov/app/details/GOVPUB-HE20_6200-PURL-gpo124448
National Center for Health Statistics, Health, Education, and Welfare Department. (1978, January 1). Refraction Status and Motility Defects of Persons 4-74 Years: United States, 1971-1972. [Government]. Health, Education, and Welfare Department. https://www.govinfo.gov/app/details/GOVPUB-HE20_6200-PURL-gpo124448
National Center for Health Statistics, Health, Education, and Welfare Department. Refraction Status and Motility Defects of Persons 4-74 Years: United States, 1971-1972. Health, Education, and Welfare Department, (1 Jan 1978), https://www.govinfo.gov/app/details/GOVPUB-HE20_6200-PURL-gpo124448
National Center for Health Statistics, Health, Education, and Welfare Department, Refraction Status and Motility Defects of Persons 4-74 Years: United States, 1971-1972, GovInfo, (January 1, 1978), https://www.govinfo.gov/app/details/GOVPUB-HE20_6200-PURL-gpo124448