About detecting the early signs of a heart attack results of 10,000
11:57
04:48
59:00
10:46
01:37
01:26
03:04
01:41
00:59
04:57
11:36
02:45
12:10
01:23
04:54
01:17
13:03
15:25
13:16
10:56
13:07
03:26
04:06
02:51
09:29
02:57
02:13
06:20
11:30
03:44
07:38
05:54
12:34
05:01
06:52
04:23
00:31
11:29
06:06
02:15
00:52
01:14
11:06
02:23
05:30
42:17