title: Letter: Hepatitis B antigen in papular acrodermatitis in children.
mesh_terms: D000169:Acrodermatitis / Q000175:diagnosis / Q000276:immunology*; D002648:Child; D006505:Hepatitis / Q000150:complications; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans
chemical_list: D006511:Hepatitis B Antigens