Question: is this a 2) strong advice, 1) weak advice 0) no advice?

Antifibrinolytic drugs prevent fibrinolysis and platelet activation from occurring during cardiopulmonary bypass: '6' tranexamic acid preserves platelet function and blocks the action of plasmin on fibrin,9 £-aminocaproic acid prevents activation of plasimiinogen,2 and aprotinin blocks both kallikrein ancl plasmin and preserves platelet function21 23. 
user
This is no advice
assistant