[impact of an anti-hepatitis b virus (hbv) immunization program in patients undergoing dialysis in havana, cuba]. | the follow-up of hbv markers in selected high infection risk populations, in patients from the hemodialysis and peritoneal dialysis services was used to assess the effectiveness of a special vaccination program. viral infection markers were studied in prevalence cross sections of the whole population of patients, and also by recording the reports of clinical cases of hepatitis b occurred during that period in those groups of patients. the prevention program consisted of the vaccination of all pa ... | 2000 | 11155765 |