A. M. Taşdoğan, E. Tarıkçı Kılıç, Z. . Pancar, and M. Özdal, “A folk remedy: royal jelly improves lung capacity in smokers: A folk remedy: royal jelly ”, Progr Nutr, vol. 22, no. 1, pp. 297–303, Mar. 2020, doi: 10.23751/pn.v22i1.9189.