title: Letter: Platelet release reaction and clot retraction.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000639:Amitriptyline / Q000494:pharmacology; D001792:Blood Platelets / Q000187:drug effects; D003018:Clot Retraction; D003094:Collagen / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D006801:Humans; D010973:Platelet Adhesiveness
chemical_list: D000639:Amitriptyline; D000244:Adenosine Diphosphate; D003094:Collagen; D004837:Epinephrine