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Seroprevalence of hepatitis A antibodies in relation to social factors--a preliminary study |
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| Authors: | de Silva K S H Weerasuriya D C Peelawattage Mallika Fernando Sirimali |
| Institution: | Department of Paediatrics, Faculty of Medicine, Colombo. shamyadesilva@hotmail.com |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |