*0011741762 *008990722s1998 xx# 000 0 eng *019 $bk *08230$a616.857 *100 $aSilberstein, Stephen D.$_168150800 *245 $aMethysergide *300 $aS. [421]-435 : ill. *773 $tCephalalgia$gVol. 18, no. 7 (1998)$x0333-1024$w(NO-LaBS)230658(tnr) *999 $z9900256934$anorart:9900256934 ^