title: Pemphigus vulgaris in a 3-and-one-half-year old boy.
mesh_terms: D001706:Biopsy; D002675:Child, Preschool; D005455:Fluorescent Antibody Technique; D005654:Fundus Oculi; D006130:Growth Disorders / Q000139:chemically induced; D006801:Humans; D008297:Male; D009059:Mouth Diseases / Q000473:pathology; D010392:Pemphigus / Q000175:diagnosis / Q000188:drug therapy / Q000276:immunology / Q000473:pathology; D010406:Penicillins / Q000627:therapeutic use; D011241:Prednisone / Q000008:administration & dosage / Q000009:adverse effects
chemical_list: D010406:Penicillins; D011241:Prednisone