[Survey on Brucellosis in occupational population in urban area].
Zhang
Hong
H
Sun
Cheng-tao
CT
D002006:Brucellosis / Q000453:epidemiology*; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D014505:Urban Population