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Testicular function and physical outcome in young adult males diagnosed with idiopathic 46 XY disorders of sex development during childhood in: European Journal of Endocrinology Volume 165 Issue 6 (2011)
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What is the Average Penis Size? New Study Reveals Which Nation Has the Longest Dong | Man of Many
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What Is Average Girth Size and Does It Really Matter? - Let's Eat Cake
The Ideal Penis Size In 10 Countries | HuffPost Women
Average Penis Size by State and How Many Guys Lie About It - AskMen
Study determines 'normal' range for penis size | Stuff.co.nz
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Penis size: How do Southeast Asians measure up?
Science reveals what size penis is 'normal' - NZ Herald
What's The Average Penis Size?
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The Average Penis Size By State | Bespoke Surgical
Am I normal? Review Analyzes Data on Flaccid and Erect Penis Lengths in Men – BJUI
Scientists Measured 15,000 Penises and Determined the Average Size
Is Your Penis Normal? There's a Chart for That | RealClearScience
What's the average penis size? New study shows a clear trend
Average length of a flaccid and erect penis is published to help counsellors | The BMJ
Revealed: Ideal Penis Size According To Different Countries Across The World