Wood's light: an incredibly important diagnostic tool.
D000506:Alopecia Areata / Q000628:therapy; D001424:Bacterial Infections / Q000175:diagnosis; D003880:Dermatology / Q000295:instrumentation*; D006229:Hand Dermatoses / Q000628:therapy; D006801:Humans; D010328:Patch Tests; D010789:Phototherapy; D010859:Pigmentation Disorders / Q000175:diagnosis; D011565:Psoriasis / Q000628:therapy