Thomas, R., Green, R., Brightling, C., Birring, S., Parker, D., Wardlaw, A., & Pavord, I. (2004). The influence of age on induced sputum differential cell counts in normal subjects.
Lua i Stíl Chicago (17ú heag.)Thomas, R., R. Green, C. Brightling, S. Birring, D. Parker, A. Wardlaw, agus I. Pavord. The Influence of Age on Induced Sputum Differential Cell Counts in Normal Subjects. 2004.
Lua MLA (9ú heag.)Thomas, R., et al. The Influence of Age on Induced Sputum Differential Cell Counts in Normal Subjects. 2004.
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