TY - GEN AU - Stiller-Winkler,R AU - Krämer,U AU - Fiedler,E AU - Ewers,U AU - Dolgner,R TI - C3c concentrations in sera of persons living in areas with different levels of air pollution in Northrhine-Westphalia (Federal Republic of Germany) SN - 0013-9351 PY - 1989///0703 KW - Age Factors KW - Aged KW - Air Pollution KW - analysis KW - Child KW - Complement C3 KW - Complement C3c KW - Environmental Monitoring KW - methods KW - Female KW - Germany, West KW - Humans KW - Male KW - Middle Aged KW - Regression Analysis N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/s0013-9351(89)80018-0 ER -