1. Anticoagulation in Children With Mechanical Valve Prostheses
Scott M Bradley, Robert M Sade, Fred A Crawford, Martha R Stroud 
The Annals of Thoracic Surgery 
Volume 64, Issue 1, Pages (July 1997)
DOI: /S (97)

2. Fig. 1
Actuarial survival. (A + D = aspirin and dipyridamole; C = Coumadin.)
The Annals of Thoracic Surgery  , 30-36DOI: ( /S (97) )

3. Fig. 2
Freedom from thromboembolism. (A + D = aspirin and dipyridamole; C = Coumadin.)
The Annals of Thoracic Surgery  , 30-36DOI: ( /S (97) )

4. Fig. 3
Freedom from bleeding. (A + D = aspirin and dipyridamole; C = Coumadin.)
The Annals of Thoracic Surgery  , 30-36DOI: ( /S (97) )