Review The abbreviation for the right eye is os, for the left eye is od, and for both eyes is oo.
Mẹo Hướng dẫn The abbreviation for the right eye is os, for the left eye is od, and for both eyes i…
Mẹo Hướng dẫn The abbreviation for the right eye is os, for the left eye is od, and for both eyes i…