Spirometry After Surgery - Hindi 

Well presented, clear interpretation, quality editing able to communicate well to the audiences.

Good boht a6i lagi..from Pakistan

THANKS MAM

Well done mam

Thanks

Very nice mam . thank you mam

Thanx

Kaunsa operation?

Beautiful mem

Nice

Very informative. How to clean this device. Pls reply.

Breath out from mouth or nose? Let me know please

Thank u nice demo...Maam Can it be used normal person..any side effect.. Just to have healthy lungs.... Please confirm...

nice sir

Mam ye jo bache haklate h unke liee bi tik h

What surgery he did?i dont understand you sorry

That guy really overacted. As if his last wish before death was to do that exercise.