[An etiological study of cerebrovascular diseases].
D001145:Arrhythmias, Cardiac / Q000150:complications; D001161:Arteriosclerosis / Q000150:complications; D002561:Cerebrovascular Disorders / Q000209:etiology*; D002681:China; D006801:Humans; D006973:Hypertension / Q000150:complications; D012044:Regression Analysis; D012907:Smoking