title: An investigation on the health condition of rural residents over sixty as related to some socio-hygienic aspects of their living standards.
mesh_terms: D000367:Age Factors; D000368:Aged; D006299:Health Services for the Aged; D006801:Humans; D006920:Hygiene; D008483:Medical Assistance; D008875:Middle Aged; D011044:Poland; D011788:Quality of Life; D012423:Rural Health; D012959:Socioeconomic Factors