TY  - BOOK
AU  - Tollison,C.David,1949-
AU  - Kunkel,Robert S.
TI  - Headache: diagnosis and treatment 
SN  - 0683083317
PY  - 1993///
CY  - Baltimore
PB  - Williams & Wilkins
KW  - Headache
KW  - diagnosis
KW  - therapy
ER  -