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World-wide Trend

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South Korean boys'...

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An intact boy...

Circumcision age

Older men

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Circumcision age

Statistics

Circumcision started when?

Circumcision rate

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Kim, DaiSik

Associate Professor, Department of Physics, Seoul National University

 

 

Kim, Sae-Chul

Professor, Department of Urology, Chungang Medical School

 

 

Pang, Myung-Geol

Ph. D, Biomedical Science; Professor, Department of Animal Science and technology