[Knowledge co-production and local transfer to reduce inequalities of access to breast cancer screening].

This paper describes a knowledge transfer experiment that has been conducted since September 2012 in Argenteuil (Val d'Oise, France). This experiment is part of an interventional research project called DeCL/C: "Knowledge translation on social and spatial inequalities: a tool to raise local awareness and mobilization to lessen cancer screening participation rate disparities': The project is carried out by health geographers from Paris Ouest University (UPO) and the National Association of Cities for Public Health (Elus, Sante Publique et Territoires, ESPT). It encompasses two main components: intervention designed to implement a knowledge co-production and transfer process among researchers, stakeholders and decision makers at various levels.