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THE PREVALENCE OF CORRECTIVE LENSES AMONG BLACK AND WHITE JUNIOR HIGH SCHOOL STUDENTS

 

作者: Patricia Renick,  

 

期刊: American Journal of Optometry and Archives of American Academy of Optometry  （OVID Available online 1972）
卷期: Volume 49, issue 11  

页码: 942-943

 

ISSN:0002-9408

 

年代: 1972

 

出版商: OVID

 

数据来源: OVID

 

摘要:

Among a junior high school population, it was found that one in four white students wore spectacles while only one in ten black students did so. The difference is significant at the 0.01 level.

 

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