TY  - RPRT
TI  - [Brain concussion and its effect on the brain].
AU  - J HALLERVORDEN
AU  - G QUADBECK
PY  - 1957
DO  - 10.1055/s-0028-1114649
UR  - https://pubmed.ncbi.nlm.nih.gov/13404846/
ID  - 13404846
ER  -