GarciaBerna, R, Klaskala, W, Castro, J
et al. (1997). HIV/AIDS surveillance in Colombia: Regional differences in epidemic trends
.
AIDS, 11(10), 1297-1298. 10.1097/00002030-199710001-00005
GarciaBerna, R, Klaskala, W, Castro, J et al. (1997). HIV/AIDS surveillance in Colombia: Regional differences in epidemic trends
. AIDS, 11(10), 1297-1298. 10.1097/00002030-199710001-00005