prov:value
| - The fittings and delivery systems of the invention are generally equally effective at positioning and securing all types of bypass grafts, biological and synthetic. [0058] Synthetic bypass grafts may be manufactured by extruding, injection molding, weaving, braiding, or dipping polymers such as PTFE, expanded PTFE, urethane, polyamide, nylon, silicone, polyethylene, collagen, polyester or composit
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