Hypertrichosis is hair growth abnormal for age, sex or race or for a particular body part. It must be distinguished from hirsutism, which is male pattern hair growth in a female or child.1 2 Hypertrichosis is classified based on age of onset (congenital vs acquired), distribution (localised vs generalised) and type of hair (vellus vs terminal).3 A growth-restricted female infant required a high …

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注意差距：了解药物副作用

多毛症是年龄、性别或种族或特定身体部位的毛发生长异常。它必须与多毛症相区别，后者是女性或儿童的男性型毛发生长。1 2 多毛症根据发病年龄（先天性与后天性）、分布（局部与全身）和毛发类型（毫毛与终末）进行分类.3 生长受限的女婴需要高……