title: [Precarious situation: from action to usage].
authors.affiliation: Onsmp-ORSPERE, Lyon. christian.laval@ch-levinatier.fr
authors.forename: Christian
authors.initials: C
authors.lastname: Laval
mesh_terms: D004651:Employment / Q000706:statistics & numerical data; D005602:France / Q000453:epidemiology; D006801:Humans; D011057:Politics; D012959:Socioeconomic Factors