title: Tests of thyroid function in chronic headache patients.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D006261:Headache / Q000097:blood / Q000503:physiopathology*; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D013960:Thyroid Function Tests