Letter: Pemphigus vs acantholytic herpetiform dermatitis.
D000051:Acantholysis / Q000175:diagnosis*; D003874:Dermatitis Herpetiformis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D010392:Pemphigus / Q000175:diagnosis*; D012871:Skin Diseases / Q000175:diagnosis*