title: Quality of life: the concept.
mesh_terms: D003625:Data Collection / Q000379:methods* / Q000592:standards; D006304:Health Status; D006801:Humans; D008603:Mental Health; D008960:Models, Psychological; D010166:Palliative Care / Q000592:standards* / Q000639:trends; D011788:Quality of Life; D012945:Social Values; D013315:Stress, Psychological; D016896:Treatment Outcome