Assertion: endocarditis's valve | /r/MadeOf | cow
Facets:
Source sentences:
text: Depending on your condition, your doctor may recommend either repairing your damaged valve or replacing it with an artificial valve made of cow, pig or human heart tissue (biological tissue valve) or man-made materials (mechanical valve).
text: Depending on your condition, your doctor may recommend either repairing your damaged valve or replacing it with an artificial valve made of cow, pig or human heart tissue (biological tissue valve) or man-made materials (mechanical valve).