title: The concept of essential hypertension.
mesh_terms: D000818:Animals; D001158:Arteries / Q000473:pathology; D001794:Blood Pressure; D004032:Diet; D004562:Electrocardiography; D006801:Humans; D006973:Hypertension / Q000235:genetics; D006974:Hypertension, Malignant / Q000473:pathology; D008297:Male; D008875:Middle Aged; D051381:Rats; D013315:Stress, Psychological