搜索结果: 1-2 共查到“预防医学与卫生学 Bulgaria”相关记录2条 . 查询时间(0.203 秒)
Decrease in Ambient Air Lead Concentrations in Varna, Bulgaria,Associated with the Introduction of Unleaded Gasoline
air lead Bulgaria environmental monitoring gasoline policy
2010/12/22
An examination of ambient air lead monitoring data was used to demonstrate success of banning the import and use of leaded gasoline in Bulgaria. From 1996–2007 air lead levels in Varna, the third larg...
PREVALENCE OF INFECTION WITH FRANCISELLA TULARENSIS,BORRELIA BURGDORFERI SENSU LATO AND ANAPLASMA PHAGOCYTOPHILUM IN RODENTS FROM AN ENDEMIC FOCUS OF TULAREMIA IN BULGARIA
Francisella tularensis Borrelia burgdorferi Anaplasma phagocytophilum
2010/12/24
The prevalence of Francisella tularensis, Borrelia burgdorferi and Anaplasma phagocytophilum in rodents is a determinant for their role in maintaining pathogens in the environment. A total of 169 rode...
