. . . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@nl . "279-282" . . "J Klein" . "1999-04-01T00:00:00Z"^^ . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@en . . . "wetenschappelijk artikel"@nl . . . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@en . . . . "im April 1999 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "G Koren" . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@nl . "18" . . . "\u0563\u056B\u057F\u0561\u056F\u0561\u0576 \u0570\u0578\u0564\u057E\u0561\u056E \u0570\u0580\u0561\u057F\u0561\u0580\u0561\u056F\u057E\u0561\u056E 1999 \u0569\u057E\u0561\u056F\u0561\u0576\u056B \u0561\u057A\u0580\u056B\u056C\u056B 1-\u056B\u0576"@hy . . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@nl . . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@en . . "10333315" . "article scientifique publi\u00E9 en 1999"@fr . "Hair analysis--a biological marker for passive smoking in pregnancy and childhood"@en . "scientific article published on 01 April 1999"@en . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'abril de 1999"@ast . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1999"@uk . "4" . "10.1191/096032799678840048" .