TY - JOUR AU1 - National Cancer Institute AU2 - AB - Qeios · Definition, February 7, 2020 O Op pe e n n P Pe e e e r r R Re e v v iie e w w o on n Q Qe e iio os s N ational Cancer Institute Source N ational Cancer Institute. Exhalation Filter Device. N CI T hesaurus. Code C49957. A filter desig ned to remove something from the expiration stream of a ventilator. Qeios ID: 89IAQE · https://doi.org/10.32388/89IAQE 1/1 TI - Exhalation Filter Device JF - Definitions DO - 10.32388/89iaqe DA - 2020-02-07 UR - https://www.deepdyve.com/lp/unpaywall/exhalation-filter-device-jdNBLqX39g DP - DeepDyve ER -