At the time of referral, each of 252 consecutive patients was assigned a clinical probability of pulmonary embolism (very likely, possible, unlikely). Perfusion scan was subsequently obtained and assigned to one of the following categories: (1) normal; (2) near normal; (3) single or multiple...
HomePediatric AnnalsVol. 5, No. 10 Acute Thoracic Injuries in Children J Alex Haller, MD and Dennis W Shermeta, MD Pediatric Annals, 2013;5(10):71–79 Cite this articlePublished Online:October 01, 1976https://doi.org/10.3928/0090-4481-19761001-08 ...