| hepatitis & hiv: prevalence of infection and changing attitudes toward infection control procedures in british columbia. | dental professionals attending the annual meeting of the college of dental surgeons of british columbia in june 1990 were involved in a survey to assess the prevalence of infection with hepatitis b, hepatitis c and human immunodeficiency viruses, the acceptance of vaccination for protection against hepatitis b virus, and the compliance with infection control guidelines. participation was voluntary and anonymous and required completion of a questionnaire and donation of a blood sample. four hundr ... | 1991 | 1747815 |