00771nam 2200169z- 450 9910712478003321(CKB)5470000002493360(EXLCZ)99547000000249336020230509c1983uuuu -u- -engEye conditions and related need for medical care among persons 1-74 years of age: United States, 1971-72U.S. Department of Health and Human Services, Public Health Service, National Center for Health StatisticsHyattsville, MdEye conditions and related need for medical care among persons 1-74 years of ageBOOK9910712478003321Eye conditions and related need for medical care among persons 1-74 years of age: United States, 1971-723274731UNINA