el-Defrawy, S <br/><br/>
Evaluation of a hand-held autorefractor in children younger than 6.  [electronic resource] 

 -  Journal of pediatric ophthalmology and strabismus   
 - 107-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0191-3913 
<br/><br/><label>Standard No.: </label>10.3928/0191-3913-19980301-10  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child, Preschool<br/>Equipment Design<br/>Evaluation Studies as Topic<br/>Humans<br/>Infant<br/>Ophthalmology--instrumentation<br/>Ophthalmoscopy<br/>Pediatrics--instrumentation<br/>Refractive Errors--diagnosis