Baseball: spectator or contact sport?
Chu
G K
GK
Division of Neurosurgery, McGill University, Montreal, Quebec, Canada.
Johnston
K M
KM
D000328:Adult; D001484:Baseball; D001930:Brain Injuries / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D014057:Tomography, X-Ray Computed