[Pellagra and porphyria].
D006801:Humans; D010383:Pellagra / Q000209:etiology*; D011164:Porphyrias / Q000209:etiology*; D012871:Skin Diseases / Q000209:etiology*; D013472:Sunlight / Q000009:adverse effects*
PELLAGRA/etiology and pathogenesis; PORPHYRIA/etiology and pathogenesis; SKIN DISEASES/etiology and pathogenesis; SUNLIGHT/injurious effects
Pellagres et porphyries.