
Positive rate and its influence factors of avian influenza A(H7N9) in poultry environment
YAN Yu-bing, LIU Hong-lian, JIANG Li-na, SHEN Hui-yan
China Tropical Medicine ›› 2016, Vol. 16 ›› Issue (1) : 49-52.
Positive rate and its influence factors of avian influenza A(H7N9) in poultry environment
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