breathing exercise for cough

20:00

1:09

1:54

2:32

9:15

کوتاه

9:15

کوتاه

4:37

کوتاه

3:01

1:18

13:27

7:29

4:22

6:31

5:14

5:51

2:27

2:51

5:21

5:36

8:46

1:27

کوتاه

2:24

2:42

9:14

13:11

5:10

4:55

7:52

6:47

1:28

4:48

10:02

8:46

1:14