air sickness
type: Concept
broader: motion sickness

car sickness
type: Concept
broader: motion sickness

concepts
type: Collection
type: ConceptGroup
member: motion sickness

ear diseases
type: Concept
narrower: motion sickness

motion sickness
type: Concept
broader: ear diseases
narrower: sea sickness
narrower: car sickness
narrower: air sickness

sea sickness
type: Concept
broader: motion sickness