sputum

40 secs

2 mins 42 secs

4 mins 50 secs

35 secs

30 secs

1 min 35 secs

1 min 29 secs

22 secs

2 mins 1 sec

2 mins 3 secs

2 mins 3 secs

12 secs

38 secs

20 secs

1 min 46 secs

3 mins 5 secs

3 mins 26 secs

3 mins 38 secs

5 mins 54 secs

5 secs

5 mins 55 secs

22 secs

1 min

43 secs

2 mins 25 secs

3 mins 31 secs

46 secs

32 secs