title: The effect of venesection therapy on liver tissue in porphyria cutanea tarda.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001706:Biopsy; D001815:Bloodletting; D005260:Female; D006801:Humans; D008099:Liver / Q000473:pathology*; D008107:Liver Diseases / Q000209:etiology / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011164:Porphyrias / Q000150:complications / Q000473:pathology / Q000601:surgery*; D012075:Remission, Spontaneous