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APA Citation
McCarville, M., Sohn, M., Oh, E., Weiss, K., & Gupta, R. (2013). environmental tobacco smoke and asthma exacerbations and severity: the difference between measured and reported exposure. Archives of disease in childhood, 98(7), 510–514. http://access.bl.uk/ark:/81055/vdc_100135165417.0x00004f