Contact leukomelanosis induced by the leaves of Piper betle L. (Piperaceae): A clinical and histopathologic survey

TSEN-FANG TSAI2018-09-102018-09-101999http://www.scopus.com/inward/record.url?eid=2-s2.0-0033058690&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/354097Contact leukomelanosis induced by the leaves of Piper betle L. (Piperaceae): A clinical and histopathologic surveyjournal article10.1016/S0190-9622(99)70441-X