Hack, W W M <br/><br/>
Prevalence of acquired undescended testis in 6-year, 9-year and 13-year-old Dutch schoolboys.  [electronic resource] 

 -  Archives of disease in childhood  Jan 2007 
 - 17-20 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study 
<br/><br/><label>ISSN: </label>1468-2044 
<br/><br/><label>Standard No.: </label>10.1136/adc.2005.076208  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Age Factors<br/>Child<br/>Cryptorchidism--epidemiology<br/>Humans<br/>Male<br/>Mass Screening--methods<br/>Netherlands--epidemiology<br/>Prevalence<br/>School Health Services<br/>Testis--abnormalities