Kara, Newton <br/><br/>
Phacoemulsification versus extracapsular extraction: governmental costs.  [electronic resource] 

 -  Clinics (Sao Paulo, Brazil)  04 2010 
 - 357-61 p.  digital 
<br/><br/> Publication Type: Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>1980-5322 
<br/><br/><label>Standard No.: </label>10.1590/S1807-59322010000400002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aged, 80 and over<br/>Brazil<br/>Cataract Extraction--economics<br/>Developing Countries<br/>Female<br/>Health Care Costs--statistics & numerical data<br/>Humans<br/>Male<br/>Middle Aged<br/>Phacoemulsification--economics<br/>Prospective Studies<br/>Statistics, Nonparametric