title: Letter: Plasma-renin and blood-pressure.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D004032:Diet; D005260:Female; D006801:Humans; D006973:Hypertension / Q000097:blood; D008297:Male; D008875:Middle Aged; D012083:Renin / Q000097:blood*; D012964:Sodium / Q000008:administration & dosage / Q000652:urine
chemical_list: D012964:Sodium; D012083:Renin