TY  - BOOK
AU  - Sjaastadt, Ottar.
TI  -  Cluster headache syndrome
SN  - 0702015547
PY  - 1992///
CY  - Toronto
PB  - W.B. Saunders
KW  - Headache
N1  - Includes bibliographical references (p.393 - 420) and index
ER  -