6 partners participate in the project (3 European and 3 Chinese research institutes). ICRH, department uro-gynaecology, is the consortium leader. The project will study determinants of access of young migrants to health care. In a second step, strategies to improve health service delivery will be developed. The third step consists in the implementation of these strategies through local interventions. The final step consists in the evaluation of the intervention and the dissemination of the results.