... risk of transmission of sexuallytransmitted infections for both husband and lover by having sex with clients and with her husband / loverconcomittently. This also confirmed by a number of studies ... training in the CenterII (for Treatment,Rehabilitation, Education, Social Labor), located in YenBai commune, Ba Vi District, Ha Noi City, from 2011 to 2012. The time of concentrated training should ... Labor, belongs to Department ofLabour, Indisable and Social Affairs of Hanoi, located in Yen Bai commune, Ba Vi district.18FSW group < 18 years old had a higher rate than the FSW group >...