including vigorous exercise, horseback or bike riding, masturbation or the insertion of tampons or other objects into the vagina Knight, Bernard. Simpson's
variation;CNV),可能非常重要。拷貝數變異又稱為拷貝數多型性(copy number polymorphisms;CNPs),是缺失(deletion)、插入(insertion)、複寫(duplication),以及複雜多位置變異(complex multi-site variants)的合稱,在所有人類以及其他已測試的哺乳動物中皆可發現。
the notion of 'having sex' or sexual intercourse as vaginal sex, the insertion of a penis into a vagina. Vaginal sex, or coitus, is the most common and