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this teacher explain perfectly ...keep it up
Exellent explanation
Brilliant teaching!
Very very good !!
Very good explanation
Thank you❤️
Smoking = COPD
Great information. Thanks
Thank u sir!
Me encanto el video muy informativo gracias
Thanks sir
I’ve never smoked but I have asthma and most of these symptoms all day
@Elizabeth Mark only for asthma or smokers like me?
sir please make lectures on machenical ventilation
Great
I have to cough extremely when I eat fastfood for strange reasons.
Thanks for the vid very informative. Obviously anybody with this disease will suffer a great deal. Unfortunately for me I'm screwed as well. Sounds to me like I'm on a ride to hell.
this teacher explain perfectly ...keep it up
Exellent explanation
Brilliant teaching!
Very very good !!
Very good explanation
Thank you❤️
Smoking = COPD
Great information. Thanks
Thank u sir!
Me encanto el video muy informativo gracias
Thanks sir
I’ve never smoked but I have asthma and most of these symptoms all day
@Elizabeth Mark only for asthma or smokers like me?
sir please make lectures on machenical ventilation
Great
I have to cough extremely when I eat fastfood for strange reasons.
Thanks for the vid very informative. Obviously anybody with this disease will suffer a great deal. Unfortunately for me I'm screwed as well. Sounds to me like I'm on a ride to hell.