TY - RPRT TI - The influence factors of mean particle size and positive quality control of bacterial filtration efficiency system AU - Yi, Y. PY - 2021 DO - 10.1101/2021.12.20.473569 UR - https://www.biorxiv.org/content/10.1101/2021.12.20.473569v1 ID - 10.1101/2021.12.20.473569 ER -