Created in 1998, the RBML is an association of medical analysis laboratories working in the liberal sector and the scientific activities is based rigorous applications of quality standards. The RBML gathers more than 80 laboratories distributed in France, including Corsica and DOM-TOM, in connection with an Office. The RBML, thanks to its expertise and with its national cover was selected by numerous French Sport Federations to ensure the longitudinal follow-up of sportsman entering in anti-doping control. CDL's managers are also RBML founders. CDL Pharma is the privileged partner of this network and thus offers laboratory services already trained in clinical studies and harmonized processes allowing to avoid at pharmaceutical laboratories the mobilization of CRAS.