RT Journal Article
SR Electronic
T1 Unilateral headache
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 36
OP 36
VO 39
IS 318
A1 David W. Sim
YR 1989
UL http://bjgp.org/content/39/318/36.1.abstract
AB