Gaiha, S. M., Cheng, J., & Halpern-Felsher, B. (2020). Association Between Youth Smoking, Electronic Cigarette Use, and COVID-19. Journal of adolescent health, 67(4), 519-523. https://doi.org/10.1016/j.jadohealth.2020.07.002
Citace podle Chicago (17th ed.)Gaiha, Shivani Mathur, Jing Cheng, a Bonnie Halpern-Felsher. "Association Between Youth Smoking, Electronic Cigarette Use, and COVID-19." Journal of Adolescent Health 67, no. 4 (2020): 519-523. https://doi.org/10.1016/j.jadohealth.2020.07.002.
Citace podle MLA (9th ed.)Gaiha, Shivani Mathur, et al. "Association Between Youth Smoking, Electronic Cigarette Use, and COVID-19." Journal of Adolescent Health, vol. 67, no. 4, 2020, pp. 519-523, https://doi.org/10.1016/j.jadohealth.2020.07.002.
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