childhood masturbation 中文意思是什麼
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Freezing sperm obtained by masturbation is the most widely available method for fertility preservation, and patients as young as 13 are capable of producing semen samples with normal sperm counts, report dr. guy makin of the university of manchester and colleagues in the journal, archives of disease in childhood
英國曼徹斯特大學的蓋梅金博士在他發表于兒童疾病文獻雜志上的文章中指出，為保留日後繁衍後代的可能性，人們最常採用的方法是先以自慰方式取得精液然後再將它們冷凍保存，而那些年僅13歲的男性患者便已擁有了產生具備正常數量精子的精液樣本的能力。
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