melanotic mucosal pigmentation Oral Melanosis Pigmented (Purple or Brown) Lesions
Description
SAP was induced as previously described

This is ideal for people whose upper lip disappears when they smile because muscle relaxation prevents the inward curl

Mulhall JP, Creech SD, Boorjian SA, Ghaly S, Kim ED, Moty A et al

10.1016/j.ijcard.2017.12.069 252 ZhaoD.LiuJ.WangM.ZhangX.ZhouM
