P. Toniolo, P. Boffeta, D. Shuker, . Rothman, and P. Hulka, Application of Biomarkers in Cancer Epidemiology -Workshop Report IARC Scientific Publications, N°, p.1421, 1997.

D. Paustenbach and D. Galbraith, Biomonitoring and Biomarkers: Exposure Assessment Will Never Be the Same, Environmental Health Perspectives, vol.114, issue.8, pp.1143-1149, 2006.
DOI : 10.1289/ehp.8755
URL : http://www.atsdr.cdc.gov/toxprofiles/tp68.pdf

J. Pirkle, L. Needham, and K. Sexton, Improving exposure assessment by monitoring human tissues for toxic chemicals, J Expo Anal Environ Epidemiol, vol.5, pp.405-424, 1995.

A. Calafat, The U.S. National Health and Nutrition Examination Survey and human exposure to environmental chemicals, International Journal of Hygiene and Environmental Health, vol.215, issue.2, pp.99-101, 2012.
DOI : 10.1016/j.ijheh.2011.08.014

L. Needham, A. Calafat, and D. Barr, Uses and issues of biomonitoring, International Journal of Hygiene and Environmental Health, vol.210, issue.3-4, pp.229-238, 2007.
DOI : 10.1016/j.ijheh.2006.11.002

K. Becker, A. Conrad, N. Kirsch, M. Kolossa-gehring, C. Schulz et al., German Environmental Survey (GerES): Human biomonitoring as a tool to identify exposure pathways, International Journal of Hygiene and Environmental Health, vol.210, issue.3-4, pp.267-269, 2007.
DOI : 10.1016/j.ijheh.2007.01.010

B. Seifert, K. Becker, K. Hoffmann, C. Krause, and C. Schulz, The German Environmental Survey 1990/1992 (GerES II): a representative population study, Journal of Exposure Science & Environmental Epidemiology, vol.10, issue.2, pp.103-114, 1990.
DOI : 10.1038/sj.jea.7500075

M. Verner, D. Sonneborn, K. Lancz, G. Muckle, P. Ayotte et al., Toxicokinetic modeling of persistent organic pollutant levels in blood from birth to 45 months of age in longitudinal birth cohort studies, Environ Health Perspect, vol.121, pp.131-137, 2013.

M. Cerna, A. Krskova, M. Cejchanova, and V. Spevackova, Human biomonitoring in the Czech Republic: An overview, International Journal of Hygiene and Environmental Health, vol.215, issue.2, pp.109-119, 2012.
DOI : 10.1016/j.ijheh.2011.09.007

G. Schoeters, H. Den, A. Colles, I. Loots, B. Morrens et al.,

, Int J Hyg Environ Health, vol.215, pp.102-108, 2012.

D. Haines and J. Murray, Human biomonitoring of environmental chemicals???Early results of the 2007???2009 Canadian Health Measures Survey for males and females, International Journal of Hygiene and Environmental Health, vol.215, issue.2, pp.133-137, 2012.
DOI : 10.1016/j.ijheh.2011.09.008

D. Haines, T. Arbuckle, E. Lye, M. Legrand, M. Fisher et al., Reporting results of human biomonitoring of environmental chemicals to study participants: a comparison of approaches followed in two Canadian studies, Journal of Epidemiology & Community Health, vol.65, issue.3, pp.191-198, 2011.
DOI : 10.1136/jech.2008.085597

C. Fillol, F. Dor, B. Clozel, S. Goria, and N. Seta, Does arsenic in soil contribute to arsenic urinary concentrations in a French population living in a naturally arsenic contaminated area?, Science of The Total Environment, vol.408, issue.23, pp.6011-6016, 2010.
DOI : 10.1016/j.scitotenv.2010.08.039
URL : https://hal.archives-ouvertes.fr/hal-00556654

N. Frery, R. Maury-brachet, E. Maillot, M. Deheeger, and M. De, Gold-Mining Activities and Mercury Contamination of Native Amerindian Communities in French Guiana: Key Role of Fish in Dietary Uptake, Environmental Health Perspectives, vol.109, issue.5, pp.449-456, 2001.
DOI : 10.1289/ehp.01109449

N. Frery, S. Vandentorren, A. Etchevers, and C. Fillol, Highlights of recent studies and future plans for the French human biomonitoring (HBM) programme, International Journal of Hygiene and Environmental Health, vol.215, issue.2, pp.127-132, 2012.
DOI : 10.1016/j.ijheh.2011.08.008

F. Dor, J. Haguenoer, D. Zmirou, P. Empereur-bissonnet, F. Jongeneelen et al., Urinary 1-Hydroxypyrene as a Biomarker of Polycyclic Aromatic Hydrocarbons Exposure of Workers on a Contaminated Site:, Journal of Occupational and Environmental Medicine, vol.42, issue.4, pp.391-397, 2000.
DOI : 10.1097/00043764-200004000-00013

G. Falq, A. Zeghnoun, M. Pascal, M. Vernay, S. Le et al., Blood lead levels in the adult population living in France the French Nutrition and Health Survey (ENNS 2006???2007), Environment International, vol.37, issue.3, pp.565-571, 2006.
DOI : 10.1016/j.envint.2010.11.012

A. Saoudi, A. Zeghnoun, M. Bidondo, R. Garnier, V. Cirimele et al., Urinary arsenic levels in the French adult population: The French National Nutrition and Health Study, 2006???2007, Science of The Total Environment, vol.433, pp.206-215, 2006.
DOI : 10.1016/j.scitotenv.2012.06.053

S. Vandentorren, C. Bois, C. Pirus, H. Sarter, and G. Salines, Rationales, design and recruitment for the Elfe longitudinal study, BMC Pediatrics, vol.62, issue.2, p.58, 2009.
DOI : 10.1136/jech.2006.058966

. Inserm, Reproduction et environnement, Editions Inserm, 2011.

K. Brockhoff, The performance of forecasting groups in computer dialogue and face-to-face discussion, The Delphi Method: Techniques and Applications, pp.285-311, 2002.

S. Campbell, J. Braspenning, A. Hutchinson, and M. Marshall, Research methods used in developing and applying quality indicators in primary care, Quality and Safety in Health Care, vol.11, issue.4, pp.358-364, 2002.
DOI : 10.1136/qhc.11.4.358

A. Fink, J. Kosecoff, M. Chassin, and R. Brook, Consensus methods: characteristics and guidelines for use., American Journal of Public Health, vol.74, issue.9, pp.979-983, 1984.
DOI : 10.2105/AJPH.74.9.979

C. Hsu and B. Sandford, The Delphi Technique, Pract Assess Res Eval, vol.12, issue.10, pp.1-8, 2007.
DOI : 10.4018/978-1-4666-0074-4.ch011

J. Jones and D. Hunter, Qualitative Research: Consensus methods for medical and health services research, BMJ, vol.311, issue.7001, pp.376-380, 1995.
DOI : 10.1136/bmj.311.7001.376

D. Streiner, Health measurement scales. A practical guide to their development and use, 2003.

J. Baker, K. Lovell, and N. Harris, How experts are the experts? An exploration of the concept of 'exper' within Delphi panel techniques, Nurse Researcher, vol.1459, issue.1, 2006.