title: Effect of intermediates of extrinsic clotting on purified factor XI: factor VII and/or thromboplastin.
mesh_terms: D001777:Blood Coagulation; D004789:Enzyme Activation; D005167:Factor VII; D005172:Factor XI; D006801:Humans; D066298:In Vitro Techniques; D013925:Thromboplastin
chemical_list: D005167:Factor VII; D005172:Factor XI; D013925:Thromboplastin