The relative importance of astigmatism in the production of asthenopia: second paper

The relative importance of astigmatism in the production of asthenopia: second paper

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Risley, Samuel D. (Samuel Doty), 1845-1920 author
Publication:
[St. Louis?] : [publisher not identified], [1893?]
Language(s):
English
Format:
Text
Subject(s):
Astigmatism -- therapy
Asthenopia -- etiology
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
pages 11-14
NLM Unique ID:
101751447 (See catalog record)
OCLC no.:
1110731336
Permanent Link:
http://resource.nlm.nih.gov/101751447