1. Serological investigations in narcotic addicts;Cherubin;Ann Intern Med,1968
2. Increased opsonic capacity of serum in chronic heroin addiction;Nickerson;Ann Intern Med,1970
3. Medical safety of chronic methadone maintenance and toxicity of methadone in non-tolerent individuals;Kreek,1972
4. Effect of methadone maintenance treatment on serum immunoglobulin M in narcotic addiction;Cushman,1972
5. Grieco MH, Chuang CY: Polyclonal hypermacroglobulinemia associated with heroin use in adolescents. J Allerg Clin Immun (in press).