MARQUEZ, M <br/><br/>
Previous note about the need to know biastigmatism in relation to the problem of the application of contact glasses.  [electronic resource] 

 -  Archivos. Asociacion para Evitar la Ceguera en Mexico  1946 
 - 99-101 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0004-489X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astigmatism<br/>Eyeglasses<br/>Humans