title: [From transitory insomnia to chronic insomnia].
authors.forename: M
authors.initials: M
authors.lastname: Billiard
mesh_terms: D002908:Chronic Disease; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects / Q000627:therapeutic use; D012307:Risk Factors; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy / Q000209:etiology*
chemical_list: D006993:Hypnotics and Sedatives