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先前对不同地域的猪群进行的调查表明,猪戊型肝炎病毒感染在世界范围内普遍存在。
Previous surveys of pigs in different geography found that swine HEV infection is common among pigs worldwide.
youdao
-
先前对不同地域的猪群进行的调查表明,猪戊型肝炎病毒感染在世界范围内普遍存在。
Previous surveys of pigs in different geography found that swine HEV infection is common among pigs worldwide.
youdao