Clinical validity of negative helical computed tomography for clinical suspicion of pulmonary embolism.
D017677:Age Distribution; D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D001027:Aortography; D016001:Confidence Intervals; D005188:False Negative Reactions; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D011237:Predictive Value of Tests; D011336:Probability; D011446:Prospective Studies; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000453:epidemiology; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D012720:Severity of Illness Index; D017678:Sex Distribution; D036542:Tomography, Spiral Computed / Q000379:methods*
D000925:Anticoagulants