共 50 条
- [42] INTRAVENOUS DRUG-USE AND HEPATITIS-A - AN INVESTIGATION OF AN OUTBREAK CANADIAN JOURNAL OF PUBLIC HEALTH-REVUE CANADIENNE DE SANTE PUBLIQUE, 1990, 81 (01): : 79 - 81
- [47] INVESTIGATION OF AN OUTBREAK OF HEPATITIS-A SIMPLIFIED BY SALIVARY ANTIBODY TESTING EPIDEMIOLOGY AND INFECTION, 1989, 103 (02): : 371 - 376