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*1001 $aGulsvik, Amund$d1941-$0(NO-TrBIB)90088966$_41328200
*24510$aObstructive lung disease in an urban population :$bmethodological aspects and prevalence estimates of a cross-sectional survey, and some possible risk factors in Oslo, Norway$cby Amund Gulsvik
*260  $aOslo$bDepartment of Lung Diseases, Rikshospitalet, The National Hospital, University of Oslo$c1979
*300  $a225 s.$bill.
*500  $aDr.avh. Universitetet i Oslo.
*500  $aHar bibliografi.
*533  $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2008-06-05
*650 2$aLung diseases, obstructive$xEpidemiology$_100913600
*85641$3Fulltekst$uhttps://urn.nb.no/URN:NBN:no-nb_digibok_2008060504036$yNettbiblioteket$zDigital representasjon
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*999  $aoai:nb.bibsys.no:998121219024702202$b2021-11-14T20:45:08Z$z998121219024702202
^