@misc{indiciaebd5ec4f1a4ca, title = {Mild head injury (concussion).}, author = {H C VORIS}, year = {1950}, doi = {10.1016/0002-9610(50)90595-2}, url = {https://pubmed.ncbi.nlm.nih.gov/14790112/}, note = {Source identifier: 14790112} }