禽类外环境H7N9禽流感病毒检出率及其影响因素
颜玉炳,刘红莲,蒋丽娜,沈惠燕
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
中国热带医学 . 2016, (1): 49 -52 .  DOI: 10.13604/j.cnki.46-1064/r.2016.01.13