Tracing long- and short-term migrants for participation in demographic and epidemiological studies: Evidence from Senegal Authors Kanyangarara, Mufaro Douillot, Laetitia Pison, Gilles Ndiaye, Cheikh Tidiane Delaunay, Valérie Helleringer, Stéphane Publication Date Nov 06, 2019 Source Archined Keywords Internal_Migration Demographic_Surveillance_System Migration Demographic_Surveys Data_Collection Senegal Language English License Unknown