TY - JOUR AU - Lee, Jung-Kyu AU - Oh, Bumjo AU - Lee, Hyun Woo AU - Yoon, Seo-Young AU - Park, Tae Yun AU - Heo, Eun Young AU - Kim, Deog Kyeom PY - 2020 TI - Efficacy and safety of HX 110-A and HX 110-B in promoting respiratory health: protocol for an 8-week, randomized, double-blind, parallel group, placebo-controlled trial JF - Annals of Palliative Medicine; Vol 9, No 5 (September 30, 2020): Annals of Palliative Medicine Y2 - 2020 KW - N2 - UR - https://apm.amegroups.org/article/view/50905