RT Journal Article SR Electronic T1 Clinical and epidemiological aspects of headache in a neurology clinic in Babol, Northern Iran JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 168 OP 169 VO 12 IS 2 A1 Ahangar, Alijan A. A1 Hosseini, Seyd R. A1 Beykaie, Seyd M. YR 2007 UL http://nsj.org.sa/content/12/2/168.abstract AB