title: The attendances to physicians and morbidity in Poland (July 1967--June 1968). Part V: Respiratory diseases.
mesh_terms: D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D010820:Physicians / Q000706:statistics & numerical data; D011044:Poland; D012140:Respiratory Tract Diseases / Q000453:epidemiology*