title: Conditionings determining use made of medical services by chronically ill Lublin inhabitants.
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease / Q000628:therapy*; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data*; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D012017:Referral and Consultation; D012959:Socioeconomic Factors; D014505:Urban Population