Trifocal glasses

Trifocal glasses (physical object)

active

Code	`397284002`
Semantic tag	physical object
Module	international
Definition	primitive
Effective time	20030731

Synonyms

Trifocal lenses
Trifocal spectacles
Trifocals

Parents (1)

397283008Multifocal glasses physical object

Children (0)

None (leaf concept).