Pitisuttithum, PMigasena, SLaothai, ASuntharasamai, PKumpong, CVanichseni, S2009-05-272009-05-271997-01-01Pitisuttithum P, Migasena S, Laothai A, Suntharasamai P, Kumpong C, Vanichseni S. Risk behaviours and comprehension among intravenous drug users volunteered for HIV vaccine trial. Journal of the Medical Association of Thailand. 1997 Jan; 80(1): 47-50http://imsear.searo.who.int/handle/123456789/45248Chotmaihet Thangphaet.Out of 91 volunteers enrolled for the HIV vaccine trial, only 33 volunteers were eligible for vaccination. Of 33 volunteers recruited, 59 per cent of them had incomes of more than 5,000 Baht/ month. The median duration of drug addicts was 15 years (range 1-26 years) and 42 per cent never used condoms during sexual intercourse. As far as consent comprehension was concerned, all of them understood.engAIDS VaccinesClinical Trials as TopicHIV Infections --prevention & controlHealth Knowledge, Attitudes, PracticeHumansInformed ConsentRisk-TakingSubstance Abuse, IntravenousVoluntary WorkersJournal Article