[Contribution to the problem of porphyria from a dermatological viewpoint].
D017484:Dermatitis, Phototoxic; D006801:Humans; D010787:Photosensitivity Disorders; D011164:Porphyrias / Q000473:pathology*; D012867:Skin / Q000473:pathology*
PHOTOSENSITIZATION; PORPHYRIA/pathology; SKIN/pathology