Bronchial responsiveness is related to increased exhaled NO (FE(NO)) in non-smokers and decreased FE(NO) in smokers.

MLA

Malinovschi, Andrei, et al. “Bronchial Responsiveness Is Related to Increased Exhaled NO (FE(NO)) in Non-Smokers and Decreased FE(NO) in Smokers.” PloS One, vol. 7, no. 4, 2012, p. e35725. EBSCOhost, https://doi.org/10.1371/journal.pone.0035725.

APA

Malinovschi, A., Janson, C., Högman, M., Rolla, G., Torén, K., Norbäck, D., & Olin, A.-C. (2012). Bronchial responsiveness is related to increased exhaled NO (FE(NO)) in non-smokers and decreased FE(NO) in smokers. PloS One, 7(4), e35725. https://doi.org/10.1371/journal.pone.0035725

Chicago

Malinovschi, Andrei, Christer Janson, Marieann Högman, Giovanni Rolla, Kjell Torén, Dan Norbäck, and Anna-Carin Olin. 2012. “Bronchial Responsiveness Is Related to Increased Exhaled NO (FE(NO)) in Non-Smokers and Decreased FE(NO) in Smokers.” PloS One 7 (4): e35725. doi:10.1371/journal.pone.0035725.