title: [SEVERAL OBSERVATIONS ON PORPHYRIA CUTANEA TARDA].
mesh_terms: D001317:Austria; D004813:Epidemiology; D006801:Humans; D017119:Porphyria Cutanea Tarda; D011164:Porphyrias
keywords: AUSTRIA; EPIDEMIOLOGY; PORPHYRIA
vernacular_title: EINIGE BEMERKUNGEN ZUR PORPHYRIA CUTANEA TARDA.