Astigmatic dial refraction technique
Subjective refraction by astigmatic dial refraction technique (procedure)
Subjective refraction by astigmatic dial refraction technique
420476005
http://purl.bioontology.org/ontology/SNOMEDCT/420476005
0
XUdsg
Structure of visual system
Eye structure
Examination - action
Priorities
Procedure categorized by device involved
Subjective refraction
1
Diagnostic Procedure
P2-A00B0
T060
C1720699
Astigmatic dial