Visual acuity test equipment

Visual acuity test equipment (physical object)

active

Code	`400912000`
Semantic tag	physical object
Module	international
Definition	primitive
Effective time	20030731

Parents (1)

303477006Ophthalmological equipment physical object

Children (9)

418570001Accommodative rule physical object
400915003Allen cards physical object
400914004ETDRS visual acuity chart physical object
400916002HOTV cards physical object
416307006Laser inferometer for potential acuity testing physical object
418295001Near card physical object
417283003Potential acuity meter physical object
400913005Snellen chart physical object
421763006Visual acuity chart physical object