Drug dependence associated with triptans and ergot derivatives: a case/non-case study
2009 ◽
Vol 66
(4)
◽
pp. 413-417
◽
1985 ◽
Vol 16
(2)
◽
pp. 169-180
◽
Keyword(s):
Keyword(s):
1996 ◽
Vol 54
◽
pp. 636-637