TY  - GEN
AU  - Hansen,M
TI  - [Letter: Punch drunk syndrome]
SN  - 0041-5782
PY  - 1975///0611
KW  - Boxing
KW  - Brain Injuries
KW  - etiology
KW  - Denmark
KW  - Humans
KW  - Sports Medicine
N1  - Publication Type: Journal Article
ER  -