The involved mucose was mainly on the cheek, tongue, lip and gingiva.

虽生率高，但只要仔细观察、有效护理，是可以降低口炎生。

Rectal mucose prolapse and internal inlussception appeared easily in males.

直肠脱垂乃至内套叠多见于男性,某些病例可合并二种疾病。