APA

Li C. Q., Wang D. X., Cheng T. & Zheng X. Y. (20190221). [Effects of recent upper respiratory-tract infections on incidence of the perioperative respiratory adverse events in children: a prospective cohort study]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences.

Chicago

Li C Q, Wang D X, Cheng T and Zheng X Y. 20190221. [Effects of recent upper respiratory-tract infections on incidence of the perioperative respiratory adverse events in children: a prospective cohort study]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences.

Harvard

Li C. Q., Wang D. X., Cheng T. and Zheng X. Y. (20190221). [Effects of recent upper respiratory-tract infections on incidence of the perioperative respiratory adverse events in children: a prospective cohort study]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences.

MLA

Li C Q, Wang D X, Cheng T and Zheng X Y. [Effects of recent upper respiratory-tract infections on incidence of the perioperative respiratory adverse events in children: a prospective cohort study]. : Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences. 20190221.