Liu, Y., Wang, H. ., Nie, B. ., & Liu, Y. . (2021). Consequences of aerobic resistance exercise combined with Liprimar in the treatment of Chronic obstructive pulmonary disease : Liprimar and aerobic resistance exercise on lung function. Progress in Nutrition, 23(2), e2021073. https://doi.org/10.23751/pn.v23i2.10103