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- [2] THE PREVALENCE OF HEPATITIS-A, HEPATITIS-B AND HEPATITIS-C INFECTION AMONG DIFFERENT ETHNIC-GROUPS IN BELIZE AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 1993, 49 (04): : 430 - 434
- [4] PREVALENCE OF ANTI-HEPATITIS-B ANTIGEN IN CANADIAN HOSPITAL STAFF WITH RESPECT TO ETHNIC ORIGIN CANADIAN JOURNAL OF PUBLIC HEALTH-REVUE CANADIENNE DE SANTE PUBLIQUE, 1976, 67 (02): : 130 - 130