title: Immunological studies of heroin addicts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000936:Antigen-Antibody Complex / Q000032:analysis; D001323:Autoantibodies / Q000032:analysis; D003165:Complement System Proteins / Q000032:analysis; D003450:Cryoglobulins / Q000032:analysis; D005260:Female; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D003932:Heroin / Q000008:administration & dosage; D006556:Heroin Dependence / Q000150:complications / Q000276:immunology*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged
chemical_list: D000936:Antigen-Antibody Complex; D001323:Autoantibodies; D003450:Cryoglobulins; D006514:Hepatitis B Surface Antigens; D007136:Immunoglobulins; D003932:Heroin; D003165:Complement System Proteins