TY  - GEN
AU  - Sternberg,P E
TI  - Posttraumatic headache
SN  - 0028-3878
PY  - 1997///0710
KW  - Headache
KW  - etiology
KW  - Humans
KW  - Wounds and Injuries
KW  - complications
N1  - Publication Type: Letter
ER  -