title: Epidemiological features of pulmonary embolism.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000453:epidemiology*; D012621:Seasons; D012737:Sex Factors; D006113:United Kingdom