Youtube上的频道如 서울아산병원


1,330,000 3.39%

1,540,000 2.64%

129,000 0.97%




455,000 1.55%

29,400 1.72%

25,500 1.08%

1,020,000 3.13%

4,040,000 13.0%


760,000 1.68%

2,070,000 2.26%

3,390,000 1.13%


8,180 0.76%





15,200 1.22%

7,300 3.17%

81,700 1.94%