klinefelter's; 47xxy; testosterone; hypogonadism

https://www.amazon.com/X-tra-Special-Me-Klinefelter-Syndrome/dp/B0BSCY32ZK X-tra Special Me is written through the eyes of a young boy with Klinefelter Syndrome. The book serves as an introduction to this genetic condition by highlighting the positive traits found in boys born with an extra X...