title: [A changing era. Health care system, trends].
authors.forename: Bertrand
authors.initials: B
authors.lastname: Kiefer
mesh_terms: D000375:Aging; D035843:Biomedical Research / Q000639:trends; D003226:Congresses as Topic; D003695:Delivery of Health Care / Q000458:organization & administration / Q000639:trends*; D006801:Humans; D008132:Loneliness; D013677:Medical Laboratory Science / Q000639:trends; D012922:Social Change; D012946:Social Welfare / Q000639:trends; D012959:Socioeconomic Factors; D013557:Switzerland