Bullous mastocytosis.
D001768:Blister; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006651:Histocytochemistry; D006801:Humans; D008407:Mast Cells; D008854:Microscopy, Electron; D011379:Prognosis; D013194:Staining and Labeling; D014582:Urticaria Pigmentosa / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology
D006634:Histamine H1 Antagonists