title: 5-Hydroxytryptamine in platelets of patients with muscle contraction headache.
mesh_terms: D001792:Blood Platelets / Q000378:metabolism*; D006261:Headache / Q000097:blood*; D006801:Humans; D009119:Muscle Contraction; D012701:Serotonin / Q000097:blood*
chemical_list: D012701:Serotonin