Laboratory diagnosis of porphyria.
D019411:Clinical Laboratory Techniques; D004912:Erythrocytes / Q000032:analysis; D005243:Feces / Q000032:analysis; D005453:Fluorescence; D006801:Humans; D011164:Porphyrias / Q000175:diagnosis*; D011166:Porphyrins / Q000032:analysis / Q000652:urine
D011166:Porphyrins