VM, S., MH, W., CJ, M., JC, d. J., & L, F. (2006). Nasal NO measurement by direct sampling from the nose during breathhold: Aspiration flow, nasal resistance and reproducibility. European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 263(8), 723. https://doi.org/10.1007/s00405-006-0059-1
Chicago Style (17th ed.) CitationVM, Struben, Wieringa MH, Mantingh CJ, de Jongste JC, and Feenstra L. "Nasal NO Measurement by Direct Sampling from the Nose During Breathhold: Aspiration Flow, Nasal Resistance and Reproducibility." European Archives of Oto-rhino-laryngology : Official Journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : Affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery 263, no. 8 (2006): 723. https://doi.org/10.1007/s00405-006-0059-1.
MLA (9th ed.) CitationVM, Struben, et al. "Nasal NO Measurement by Direct Sampling from the Nose During Breathhold: Aspiration Flow, Nasal Resistance and Reproducibility." European Archives of Oto-rhino-laryngology : Official Journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : Affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, vol. 263, no. 8, 2006, p. 723, https://doi.org/10.1007/s00405-006-0059-1.