claim: Pulmonary embolism is indicated by a blood oxygen level of .2 mg/ml.
evidence: AT-84 can be used to mean  :. The AT-84 pistol , a development of the Czech CZ 75 , that had been developed in Switzerland by the ITM company who later went out of business .. CZ 75. CZ 75. USS Cree -LRB- ATF-84 -RRB- a Cherokee-class Fleet Tug , was a ship of the United States Navy