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APA Citation
Coughtrie, A. L., Whittaker, R. N., Begum, N., Anderson, R., Tuck, A., Faust, S. N., Jefferies, J. M., Yuen, H. M., Roderick, P. J., Mullee, M. A., Moore, M. V., & Clarke, S. C. (2014). evaluation of swabbing methods for estimating the prevalence of bacterial carriage in the upper respiratory tract: a cross sectional study. BMJ open, 4(10), . http://access.bl.uk/ark:/81055/vdc_100137792404.0x000009