title: Towards evidence based emergency medicine: best BETs from the Manchester Royal Infirmary. BET3. Normal partial pressure oxygen in room air as a rule-out for pulmonary embolism.
authors.affiliation: Ipswich Hospital.
authors.forename: Walid
authors.initials: W
authors.lastname: Alsalim
mesh_terms: D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D011655:Pulmonary Embolism / Q000175:diagnosis*; D055815:Young Adult
chemical_list: D010100:Oxygen