title: [Plague bacterium examination and epidemiology significance analysis of "Three Jiang Yuan Area" in Qinghai province, China].
authors.affiliation: Qinghai Institute for Endemic Disease Prevention and Control, Xining 811602, China.
authors.forename: Li
authors.initials: L
authors.lastname: Wang
authors.forename: Chao
authors.initials: C
authors.lastname: Li
authors.forename: Zhi-zhen
authors.initials: ZZ
authors.lastname: Qi
mesh_terms: D002681:China / Q000453:epidemiology; D006801:Humans; D010930:Plague / Q000175:diagnosis* / Q000453:epidemiology*; D015010:Yersinia pestis / Q000302:isolation & purification