Eye. Eyesight of school child as determined by Snellen test, statistical study of results of vision tests of 9,245 native white children in New York State, Delaware, South Carolina, and Frederick County, Md., and of 2,636 white children in Cecil County, Md.; by Selwyn D. Collins.
Publication Title:
Eye. Eyesight of school child as determined by Snellen test, statistical study of results of vision tests of 9,245 native white children in New York State, Delaware, South Carolina, and Frederick County, Md., and of 2,636 white children in Cecil County, Md.; by Selwyn D. Collins.
Display Title:
Eye. Eyesight of school child as determined by Snellen test, statistical study of results of vision tests of 9,245 native white children in New York State, Delaware, South Carolina, and Frederick County, Md., and of 2,636 white children in Cecil County, Md.; by Selwyn D. Collins.
Corporate Agency Authors:
Public Health Service and Treasury Department
Sort Author:
Public Health Service
Authors:
Collins, Selwyn D.
Date:
1925
Publish Date ISO Format:
1925-01-01T00:00:00Z
Publication Start:
19250101
Publication End:
19251231
Corporate/Agency Author:
Public Health Service
Publication month:
13
Publication year:
1925
SuDoc number:
T 27.6/a:975
Description:
16 p. il.
Notes:
(Reprint 975.) [From Public health reports, Nov. 28, 1924.]
Notes:
(Reprint 975.) [From Public health reports, Nov. 28, 1924.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.