R, M., JM, E., J, T., R, R., J, R., G, G., & M, F. (1994). [HIV infection declines among intravenous drug addicts in Barcelona: 1987-1993]. Medicina clinica, 103(15), 567.
Chicago Style (17th ed.) CitationR, Muga, Egea JM, Tor J, Rodríguez R, Roca J, Giménez G, and Foz M. "[HIV Infection Declines Among Intravenous Drug Addicts in Barcelona: 1987-1993]." Medicina Clinica 103, no. 15 (1994): 567.
MLA (9th ed.) CitationR, Muga, et al. "[HIV Infection Declines Among Intravenous Drug Addicts in Barcelona: 1987-1993]." Medicina Clinica, vol. 103, no. 15, 1994, p. 567.
Warning: These citations may not always be 100% accurate.