which of the following is not suitable for progressive addition lens?
()为正确决策奠定坚实的基础。
if myopia was still progressing quickly for a period of time of using at the beginning,then could consider to increase atropine concentration up to 0.05%.
the diameter of the trial lens can be obtained by measuring the horizontal visible iris diameter of cornea with ( ).
in the static assesent, steep fit refers to the fluorescein staining pattern with center of the lens being black and the peripheral area being yellow-green.
产权是法定主体所拥有的各项权能,这里的“法定主体”包括()。
which of the following situations requires ciliary muscle paralysis when do optometry?