ultraviolet erythema
61Mucosal lichen planus — Mucosal lichen planus, or oral lichen planus (OLP), is an inflammatory auto immune[citation needed] disease that affects oral mucosa, with or without the involvement of the skin and other mucous membranes. Contents 1 Epidemiology 2 …
62Nevus depigmentosus — Classification and external resources Nevus depigmentosus or nevus achromicus[1] is a depigmentation problem in skin which can be easily differentiated from …
63herpes simplex — herpes sim·plex sim .pleks n either of two viral diseases caused by herpesviruses of the genus Simplexvirus that are marked esp. by watery blisters on the skin or mucous membranes of the lips, mouth, face, or genital region see hsv 1, hsv 2 * * * …
64photoadaptation — pho·to·ad·ap·ta·tion (fo″to ad″ap taґshən) adaptation by the skin to exposure to ultraviolet radiation, such as erythema or other changes in color; the changes may be either beneficial or harmful …
65phototesting — pho·to·test·ing (fo″to testґing) testing of the reaction of the skin to ultraviolet radiation at various dose levels. Cf. erythema dose, under dose …
66MED — a common symbol for minimum erythemal dose, the smallest amount of ultraviolet radiation that produces observable reddening (erythema) of the skin. (Skin is sensitive to reddening by radiation in only a narrow band of wavelengths around 300… …
