RT Book, Whole
T1 Binocular visual acuity of adults, United States, 1960-1962 : vision testing methods and binocular acuity findings, by age, sex, and race among adults aged 18-79 years
T2 Public Health Service publication
A1 United States. Dept. of Health, Education, and Welfare
A1 United States. Public Health Service
A1 National Center for Health Statistics (U.S.)
SP 27 p.
PB U.S. Dept. of Health, Education, and Welfare
PP Washington, D.C.
LA English (英語)