title: A hypothesis about essential hypertension.
mesh_terms: D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D002118:Calcium / Q000097:blood; D004777:Environment; D005260:Female; D006801:Humans; D006973:Hypertension / Q000453:epidemiology / Q000209:etiology*; D011188:Potassium / Q000097:blood; D012959:Socioeconomic Factors; D012964:Sodium / Q000009:adverse effects / Q000097:blood; D014481:United States
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium