title: Letter: Platelet adhesion and clot retraction.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000818:Animals; D003018:Clot Retraction / Q000188:drug therapy*; D003094:Collagen / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D006146:Guanidines / Q000494:pharmacology; D010447:Peptide Hydrolases / Q000494:pharmacology; D010973:Platelet Adhesiveness / Q000187:drug effects*; D011796:Quinacrine / Q000494:pharmacology; D012911:Snakes; D014688:Venoms
chemical_list: D006146:Guanidines; D014688:Venoms; D000244:Adenosine Diphosphate; D003094:Collagen; D010447:Peptide Hydrolases; D011796:Quinacrine; D004837:Epinephrine