About detecting the early signs of a heart attack results of 10,000
02:49
06:19
04:22
09:17
02:43
02:28
07:40
06:18
05:23
02:48
01:11
02:42
04:42
03:07
04:34
06:32
04:20
01:44
03:35
11:46
02:38
02:54
11:22
02:45
04:51
04:09
07:15
03:50
03:14
13:57
11:53
02:58
05:29
03:52
06:07
04:22
05:27
01:30
07:16
02:50
03:07
13:59
03:49
10:09
02:59
05:31