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


1,540,000 2.64%

1,330,000 3.39%

3,390,000 1.13%

1,350,000 3.41%

1,020,000 3.13%

25,200 1.92%

54,700 1.09%

298,000 5.58%

1,570,000 1.49%

306,000 3.0%

898,000 1.25%

3,210,000 2.78%

6,780 1.24%


19,600 2.02%

25,700 1.34%

6,930 4.05%





756,000 1.11%

355,000 3.21%

317,000 2.98%