title: Letter: Platelets and 5-hydroxytryptamine.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D001792:Blood Platelets / Q000187:drug effects*; D004357:Drug Synergism; D004837:Epinephrine / Q000494:pharmacology; D006801:Humans; D010973:Platelet Adhesiveness; D012701:Serotonin / Q000494:pharmacology*
chemical_list: D012701:Serotonin; D000244:Adenosine Diphosphate; D004837:Epinephrine