title: Letter: HBAg and acute intermittent porphyria.
mesh_terms: D000208:Acute Disease; D005260:Female; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008107:Liver Diseases / Q000150:complications; D008297:Male; D011164:Porphyrias / Q000150:complications / Q000235:genetics / Q000276:immunology*
chemical_list: D006511:Hepatitis B Antigens