title: Letter: D.N.C.B. test in hepatitis.
mesh_terms: D000914:Antibodies, Viral / Q000302:isolation & purification; D002648:Child; D002713:Chlorine; D003937:Diagnosis, Differential; D005455:Fluorescent Antibody Technique; D006506:Hepatitis A / Q000175:diagnosis / Q000276:immunology* / Q000382:microbiology; D006509:Hepatitis B / Q000175:diagnosis / Q000276:immunology* / Q000382:microbiology; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006801:Humans; D007111:Immunity, Cellular; D007122:Immunoelectrophoresis; D009578:Nitrobenzenes; D012882:Skin Tests
chemical_list: D000914:Antibodies, Viral; D006511:Hepatitis B Antigens; D009578:Nitrobenzenes; D002713:Chlorine