ประโยคภาษาจีน : 中文句子 |
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shān yáng 山羊 dòu miáo 痘苗 miǎn yì 免疫 zǔ 组 gāo yáng 羔羊 fā bìng lǜ 发病率 bǐ 比 tóng qī 同期 píng jūn 平均 fā bìng lǜ 发病率 kě 可 jiàng dī 降低 |
The incidence of orf in the lambs vaccinated with the goat pox vaccine was reduced to 50% of the average incidence. |