青春期前的;
Granulomatous periorificial dermatitis is a skin disease presenting predominantly in prepubertal black-skinned children.
肉芽肿性口围皮肤炎是一种大多发生于黑人儿童的皮肤疾患.
Objective To study the relation ship between symptoms and pathogens of vulvitis in prepubertal girls.
目的探讨女童外阴炎临床表现与病因的关系.
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