のようなYouTubeチャンネル EyeSmart — American Academy of Ophthalmology


1,540,000 2.64%



14,800 2.66%

39,700 1.16%




25,700 1.34%



267,000 2.07%



39,300 2.06%


3,390,000 1.13%

1,020,000 3.13%

826,000 3.87%

3,210,000 2.78%

10,500,000 3.02%