*0011600218
*008921106s1992    xx#           000 0 nob
*019  $bk
*08230$a616.2
*100  $aHvidsten, Dag$_144684100
*245  $aPEF i praktisk bruk
*300  $aS. 4-6 : ill.
*520  $aPEF står for peak expiratory flow
*773  $tTherapia medica$gnr 2 (1992)$x0804-1725$w(NO-LaBS)44464(tnr)
*999  $z9200148104$anorart:9200148104
^