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Duration of infection and proportion of pigs persistently infected with porcine reproductive and respiratory syndrome virus |
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| Authors: | Wills Robert W Doster Alan R Galeota Judith A Sur Jung-Hyang Osorio Fernando A |
| Affiliation: | Department of Veterinary and Biomedical Science, University of Nebraska-Lincoln, Lincoln, Nebraska 68583-0907, USA. willscvm.msstate.edu |
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| 本文献已被 PubMed 等数据库收录！ | |