Youtube上的频道如 Association of Professors of Gynecology and Obstetrics (APGO)


1,540,000 2.64%

82,400 2.82%


2,210,000 1.94%

1,330,000 3.39%

48,700 3.71%

166,000 1.87%


8,720 1.25%

54,700 1.09%


10,600 2.24%



130,000 1.57%

25,600 0.78%

53,900 2.24%

1,130,000 0.9%

298,000 5.58%



1,480,000 0.61%

306,000 3.0%

1,950,000 1.71%

282,000 3.11%