A university-based sample of young men completed computer-administered surveys and viewed informational interventions that varied in the inclusion or exclusion of altruistic motives and in the level of emphasis on male-specific HPV-related illnesses and vaccine benefits. 
computer-administered surveys
A university-based sample of young men completed computer-administered surveys and viewed informational interventions that varied in the inclusion or exclusion of altruistic motives and in the level of emphasis on male-specific HPV-related illnesses and vaccine benefits. 
computer-administered surveys