| [toxicity of chongqing acid fogwater on rabbit alveolar macrophages in vitro]. | we collected acid fogwater on a fogday and observed its toxic effects on rabbits' pulmonary alveolar macrophages (am) in vitro. the fogwater was diluted into 4 concentrations: 1, 1/10, 1/100, and 1/1000 of the original fogwater and the exposure time was 12 hours. the results showed that both the am's viability and the phagocytic capacity were depressed significantly, but the am's lysosomal enzyme--acid phosphatase activity was found to be stimulated to increase. all these changes were directly c ... | 1992 | 1302192 |
| high seroprevalence of human metapneumovirus infection in children in chongqing, china. | the human metapneumovirus (hmpv) is a newly discovered respiratory viral pathogen that was first isolated in 2001 in the netherlands. its global distribution and long history of infection in humans have been well documented. in this study, we assessed the seropositivity of hmpv igg antibodies in children in chongqing, china. | 2008 | 19080178 |