*0011698365
*008970219s1996    xx#           000 0 eng
*019  $bk
*08230$a616.072
*100  $aOlesen, Jes$_161881600
*245  $aThe International Headache Society classification and diagnostic criteria are valid and extremely useful
*300  $aS. 293-295
*520  $aOm å klassifisere og sette diagnose på ulike former for hodepine
*773  $tCephalalgia$gVol. 16, no. 5 (1996)$x0333-1024$w(NO-LaBS)230658(tnr)
*999  $z9700213509$anorart:9700213509
^