title: Porphyria cutanea tarda simulating scleroderma.
mesh_terms: D002738:Chloroquine / Q000008:administration & dosage; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D011164:Porphyrias / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology; D012595:Scleroderma, Systemic / Q000175:diagnosis*; D012871:Skin Diseases / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology
chemical_list: D002738:Chloroquine