operative obstetrics
type: Concept
broader: operative surgery

operative surgery
type: Concept
narrower: surgical techniques
narrower: orthopedic surgery
narrower: operative obstetrics
broader: surgery

surgical techniques
type: Concept
broader: operative surgery

orthopedic surgery
type: Concept
broader: operative surgery

surgery
type: Concept
narrower: operative surgery

concepts
type: Collection
type: ConceptGroup
member: operative surgery