Contigent negative variation in patients with chronic daily headache
M. Siniatchkin ... [et al.]Artikkel Engelsk
*0011741828 *008990722s1998 xx# 000 0 eng *019 $bk *08230$a616.072 *245 $aContigent negative variation in patients with chronic daily headache$cM. Siniatchkin ... [et al.] *300 $aS. [565]-569 : ill. *650 $aHodepine$2norart$_27055200 *700 $aSiniatchkin, Michael$_170927600 *773 $tCephalalgia$gVol. 18, no. 8 (1998)$x0333-1024$w(NO-LaBS)230658(tnr) *999 $z9900257000$anorart:9900257000 ^