title: The serum hepatitis related antigen (SH) in illicit drug users.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000410:Alanine Transaminase / Q000097:blood; D001782:Blood Donors; D002648:Child; D006505:Hepatitis / Q000175:diagnosis*; D006509:Hepatitis B / Q000175:diagnosis* / Q000453:epidemiology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D008875:Middle Aged; D009519:New York City; D019966:Substance-Related Disorders / Q000150:complications* / Q000453:epidemiology
chemical_list: D006511:Hepatitis B Antigens; D000410:Alanine Transaminase