LANGHOF, H [On the problem of light sensitization by porphyrins]. [electronic resource] - Archiv fur klinische und experimentelle Dermatologie 1962 - 230-3 p. digital Publication Type: Journal Article ISSN: 0300-8614 Subjects--Topical Terms: Dermatitis, PhototoxicHumansLightPhotosensitivity DisordersPorphyrins--metabolism