【摘 要】
:
The use of antibiotics to maintain animal health has widely been practiced,for both therapeutic and prophylactic purposes.Along with the identification of serio
【机 构】
:
SchoolofPublicHealth,GuangzhouCentreforDiseaseControlandPrevention,DepartmentofEnvironmentalandOccup
【基金项目】
:
supported by the Natural Science Foundation of Guangdong Province,China[No.2015A030313272].