【单选题】【消耗次数：1】
引起龈增生的全身性主要因素不包括（）
①
月经期
②
青春期
③
妊娠性龈炎
④
过敏性龈炎
⑤
苯妥英钠药物性龈炎
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相关题目
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慢性龈炎的病理变化中炎症水肿型不包括（）
①
牙龈的纤维结缔组织水肿明显
②
有大量淋巴细胞、中性粒细胞浸润
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可见少量浆细胞
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