Spears, M., McSharry, C., Chaudhuri, R., Weir, C. J., Wet, C. d., & Thomson, N. C. Smoking in asthma is associated with elevated levels of corticosteroid resistant sputum cytokines-an exploratory study. Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationSpears, Mark, Charles McSharry, Rekha Chaudhuri, Christopher J. Weir, Carl de Wet, and Neil C. Thomson. Smoking in Asthma Is Associated with Elevated Levels of Corticosteroid Resistant Sputum Cytokines-an Exploratory Study. Public Library of Science (PLoS).
MLA (9th ed.) CitationSpears, Mark, et al. Smoking in Asthma Is Associated with Elevated Levels of Corticosteroid Resistant Sputum Cytokines-an Exploratory Study. Public Library of Science (PLoS).
Warning: These citations may not always be 100% accurate.