*0011522246 *008871201s1987 xx# 000 0 nob *019 $bk *08230$a613.85 *100 $aHem, Erlend$_130241700 *245 $aBarn og røyking$cErlend Hem *300 $aS. 896-897 : port. *773 $tTidsskrift for Den norske legeforening$gÅrg. 107, nr 7 (1987)$x0029-2001$w(NO-LaBS)552783(tnr) *999 $z8700089489$anorart:8700089489 ^