Person using bubble PEP device bottle blowing to remove excess mucus and phlegm

Frame Rate: 25, Resolution: 3840x2160, Video Encoding: H.264, File Size: 155.56MB, Number of Clips: 1, Total Clip(s) Length: 00:17

Person using bubble PEP device bottle blowing to remove excess mucus and phlegm

Most Popular Searches On Medical