*0011602848 *008930127s1992 xx# 000 0 nob *019 $bk *08230$a616.2 *100 $aAasebø, Ulf$_79404700 *245 $aLangtidsoksygenbehandling *300 $aS. 17-[20] *773 $tHjerte-karsykdommer i praksis$gÅrg. 34, nr 4 (1992)$x0441-0092$w(NO-LaBS)241591(tnr) *999 $z9300150476$anorart:9300150476 ^