If any criteria are positive, the PERC rule cannot be used to rule out pulmonary embolus (PE) in this patient
if any criteria are positive, the perc rule cannot be used to rule out pulmonary embolus (pe) in this patient
If any criteria are positive, the PERC rule cannot be used to rule out pulmonary embolus (PE) in this patient
if any criteria are positive, the perc rule cannot be used to rule out pulmonary embolus (pe) in this patient