title: Effect of phentolamine, an alpha receptor blocking agent, on epinephrine, ADP and collagen induced factor 4 release and platelet aggregation.
mesh_terms: D000227:Adenine Nucleotides / Q000494:pharmacology; D000251:Adenosine Triphosphatases; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D001777:Blood Coagulation / Q000187:drug effects*; D001779:Blood Coagulation Factors; D001791:Blood Platelet Disorders; D001792:Blood Platelets / Q000187:drug effects*; D002118:Calcium / Q000032:analysis*; D003094:Collagen / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D006801:Humans; D066298:In Vitro Techniques; D010646:Phentolamine / Q000494:pharmacology*
chemical_list: D000227:Adenine Nucleotides; D000317:Adrenergic alpha-Antagonists; D001779:Blood Coagulation Factors; D003094:Collagen; D000251:Adenosine Triphosphatases; D002118:Calcium; D004837:Epinephrine; D010646:Phentolamine