Guifu Dihuang Pills Ameliorated Mucus Hypersecretion by Suppressing Muc5ac Expression and Inactivating the ERK-SP1 Pathway in Lipopolysaccharide/Cigarette Smoke-Induced MiceHuan‐Huan Zhang, Changyu Li, Liting Ji et al.|Evidence-based Complementary and Alternative Medicine|2021Cited by 8