Links
[1] https://www.sciensano.be/en/biblio/annual-report-2012-external-quality-assessment-trace-elements-urine
[2] https://www.sciensano.be/en/people/bernard-china/biblio
[3] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=27849&f%5Bsearch%5D=P.%20Coucke
[4] https://www.sciensano.be/en/people/mohamed-rida-soumali/biblio
[5] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=522&f%5Bsearch%5D=2012
[6] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=26076&f%5Bsearch%5D=annual%20report
[7] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=621&f%5Bsearch%5D=assessment
[8] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1086&f%5Bsearch%5D=external
[9] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=1089&f%5Bsearch%5D=External%20quality%20assessment