*0011624747 *008940201s1993 xx# 000 0 nob *019 $bk *08230$a616.1 *100 $aKnardahl, Stein$_133750900 *245 $aNitrogenoksyd - revolusjon eller "trendforskning"? *300 $aS. 16-18 : ill. *773 $tTherapia medica$gnr 6 (1993)$x0804-1725$w(NO-LaBS)44464(tnr) *999 $z9400168786$anorart:9400168786 ^