O07.1 Novel use of venue-specific codes to track impact of a campaign to increase awareness and use of an online HIV/STI testing service (getcheckedonline) among gay and bisexual men in vancouver, canada
O07.1 Novel use of venue-specific codes to track impact of a campaign to increase awareness and use of an online HIV/STI testing service (getcheckedonline) among gay and bisexual men in vancouver, canada