Keywords = Imported vaccine
| Number of Articles: 1 | ||
| 1 | Comparison of the efficacy of local and imported inactivated combined H9-ND virus vaccines in protection of broiler flocks against H9N2 infection in Egypt | |
| Volume 38, Issue 1, March 2020, Page 52-56 | ||
| haitham hamam Ebrahim; manar Seioudy | ||
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