About polio results of 197
12:46
29:20
13:02
17:23
09:58
09:44
11:43
11:51
10:40
11:32
14:32
13:28
14:41
14:07
14:47
24:54
18:48
30:46
16:15
26:35
22:31
16:10
17:47
47:31
19:08
32:36
22:58
19:31
18:29
22:51
40:42
34:12
31:40
32:36
47:00
53:41
65:57
28:50
23:46
47:51
43:26
31:31
42:30
30:46
58:01
38:02