cardiac surgery
type: Concept
narrower: heart transplants

cardiovascular surgery
type: Concept
narrower: heart transplants

concepts
type: Collection
type: ConceptGroup
member: heart transplants

heart and lung transplants
type: Concept
broader: heart transplants

heart transplants
type: Concept
broader: organ transplants
broader: cardiovascular surgery
broader: cardiac surgery
narrower: heart and lung transplants

organ transplants
type: Concept
narrower: heart transplants