1. P. K. Peterson, T. M. Molitor, C. C. Chao and B. M. Sharp, Opiates and cell-mediated immunity. in: “Drugs of Abuse and Immune Function,” R.R. Watson, ed. pp. 1–18. CRC Press, Boca Raton (1990).
2. B. M. Bayer and C. M. Flores, Effects of morphine on lymphocyte function: possible mechanisms of interaction. in: “Drugs of Abuse and Immune Function,” R.R. Watson, ed. pp. 151–173. CRC Press, Boca Raton (1990).
3. R. Pillai, B. S. Nair and R. R. Watson, AIDS, drugs of abuse and the immune system: a complex immunotoxicological network, Arch Toxicol. 65:609 (1991).
4. R. M. Donahoe and A. Falek, Neuroimmunomodulation by opiates and other drugs of abuse: relationship to HIV infection and AIDS. Adv. Biochem Psychopharmacol. 44:145–158 (1988).
5. P. K. Arora, Morphine-induced immune modulation: does this predispose to HIV infection? NIDA Res Monograph 96:150–165 (1990).