1. Important drug warning regarding the use of Abbokinase (urokinase);Public Health Service and Food and Drug Administration,1999
2. Important Safety Information;Neil;VP Clinical Research AstraZeneca,1999
3. Hospital for Sick Children T. Parenteral Therapy-Intravenous, Heparin/Saline Lock, Policies and Drug Information for Nurses Manual. Department of Pharmacy Policy 5.09:1999.
4. Experience with minimal complications in implanted catheters in children;Hockenberry;Am J Pediatr Hematol Oncol,1989
5. Heparinization of alimentation solutions administered through peripheral veins in premature infants. A controlled study;Alpan;Pediatrics,1984