Mutually actingrisk roles of oral cleanliness and stroke ⁃associated pneumonia in patients with acute isch⁃ emic stroke：A case ⁃control study

YANG Xiaohua, CHEN Huijuan, HE Juan, ZHANG Juan, HU Tingting, YANG Xiaoli, WANG Qing, TAO Xi.
The Journal of Practical Medicine . 2022, (17): 2170 -2180 .  DOI: 10.3969/j.issn.1006⁃5725.2022.17.010