Figure 1.

Hypothesized influence of genetic factors, environmental exposures and lower respiratory infections on the development of wheezing and asthma. Abbreviations: LRI, lower respiratory infection; RSV, respiratory syncytial viruses; HRV, rhinoviruses.

Gern et al. BMC Pulmonary Medicine 2009 9:17   doi:10.1186/1471-2466-9-17
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