Proceedings: Bullous pemphigoid (rule out bullous lupus erythematosus and bullous drug eruption).
D000368:Aged; D003937:Diagnosis, Differential; D003875:Drug Eruptions / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008179:Lupus Erythematosus, Discoid / Q000175:diagnosis*; D009369:Neoplasms / Q000175:diagnosis; D012871:Skin Diseases / Q000175:diagnosis* / Q000209:etiology