title: Tartrazine, the complement system, and photosensitivity.
mesh_terms: D001391:Azo Compounds / Q000009:adverse effects*; D003165:Complement System Proteins / Q000276:immunology*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000209:etiology; D010787:Photosensitivity Disorders / Q000209:etiology* / Q000276:immunology; D013645:Tartrazine / Q000009:adverse effects* / Q000276:immunology
chemical_list: D001391:Azo Compounds; D003165:Complement System Proteins; D013645:Tartrazine