poliomyelitis

5:50

6:23

5:19

9:05

1:59

7:34

00:58

51:46

10:56

4:48

3:44

2:00

2:08

18:42

1:01:49

14:57

10:18

7:25

7:10

1:20

14:47

2:09

8:18

10:04

1:03:24

12:04

3:13

18:30

00:59

1:11

8:36

2:03

2:31

00:38

6:31

2:30

3:46

53:45

1:33:06

8:55

2:31

00:29

1:46

2:57

2:01

5:22

42:50

22:59

3:45

6:41

2:57

2:03

1:12:40

2:54

6:27

4:46

1:43

10:01

00:58

2:47