Güereña F, Benenson A, Sepúlveda J. HIV Prevalence in selected Tijuana sub-populations. Am J Public Health 1991;81(5):623-625.

Güereña F, Benenson A, Sepúlveda J. HIV Prevalence in selected Tijuana sub-populations. Am J Public Health 1991;81(5):623-625

Güereña F, Benenson A, Sepúlveda J. HIV Prevalence in selected Tijuana sub-populations. Am J Public Health 1991;81(5):623-625.