title: [Certain results of a selective national study of the composition of hospitalized patients].
mesh_terms: D006760:Hospitalization; D006801:Humans; D009017:Morbidity; D013223:Statistics as Topic; D014586:USSR
vernacular_title: Nekotorye itogi vyborochnogo obshchegosudarstvennogo izucheniia sostava gospitalizirovannykh.