TY  - BOOK
AU  - Silberstein, Stephen D.
TI  - Headache in primary care
SN  - 1901865665
U1  - 616.8491 
PY  - 1999///
CY  - U.K
PB  - Isis Medical Media
KW  - Diseases
KW  - Head Ache
KW  - Mediciene
ER  -