A.牙齦瘤B.急性齦乳頭炎C.藥物性牙齦肥大D.遺傳性牙齦纖維瘤病E.急性壞死潰瘍性牙齦炎
A.粉紅色,質(zhì)地松軟B.暗紅色,質(zhì)地松軟C.鮮紅色,質(zhì)地松軟D.暗紅色,質(zhì)地堅(jiān)韌E.粉紅色,質(zhì)地堅(jiān)韌
A.口腔衛(wèi)生習(xí)慣不良B.激素水平變化C.精神壓力大D.菌斑微生物E.牙列不齊