title: [The relationship between tension headache or vascular headache and plasma renin activity or angiotensin II level].
mesh_terms: D000328:Adult; D000804:Angiotensin II / Q000097:blood*; D001794:Blood Pressure; D005260:Female; D006261:Headache / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012083:Renin / Q000097:blood*; D014653:Vascular Headaches / Q000097:blood*
chemical_list: D000804:Angiotensin II; D012083:Renin