title: [Contributing to something substantial. And has one the taste to be prepared to study?].
authors.forename: Sylvain
authors.initials: S
authors.lastname: Chartier
mesh_terms: D004467:Economics / Q000639:trends*; D004471:Economics, Nursing / Q000458:organization & administration*; D006801:Humans; D007182:Income / Q000639:trends