title: Is the circadian change in hematocrit and blood viscosity a factor triggering cerebral and myocardial infarction?
mesh_terms: D000328:Adult; D000368:Aged; D001809:Blood Viscosity; D002544:Cerebral Infarction / Q000209:etiology*; D002940:Circadian Rhythm; D005260:Female; D006400:Hematocrit; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology*