のようなYouTubeチャンネル Ultimate ATLS Prep



33,400 4.08%

1,330,000 3.39%


534,000 1.5%

31,900 2.59%



1,540,000 2.64%

39,600 5.46%

14,000 4.79%

26,500 3.02%

8,220 1.46%

24,100 1.82%



41,600 3.68%

40,500 1.68%

25,600 0.78%

166,000 1.87%

116,000 1.89%

1,020,000 3.13%

46,700 3.23%

282,000 3.11%