A simple method for assessment of prevalence of night blindness : a population based case-control study
Akhtar Hussain, Gunnar Kvåle and Magnus OdlandArtikkel
Bokmål
*0011631969 *008940701s1994 xx# 000 0 nob *019 $bk *08230$a614.5 *100 $aHussain, Akhtar$_165551600 *245 $aA simple method for assessment of prevalence of night blindness$ba population based case-control study$cAkhtar Hussain, Gunnar Kvåle and Magnus Odland *300 $aS. 40 *520 $aAbstrakt *700 $aKvåle, Gunnar$_130235600 *700 $aOdland, Magnus$_168010200 *773 $tNorsk epidemiologi : suppl.$gÅrg. 4, suppl. 1 (1994)$x0803-4206$w(NO-LaBS)787491(tnr) *999 $z9400176011$anorart:9400176011 ^