Color vision deficiencies in youths 12-17 years of age, United States /
|Format:||Government Document eBook|
Rockville, Md. :
U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics,
|Series:||Vital and health statistics. Data from the National Health Survey ;
no. 134. |
DHEW publication ; no. (HRA) 74-1616.