I've seen
MTL - mouth to lung
DTL - direct to lung
but what about a person who does only mouth inhales?? Is there a acronym for that?
I can only think of this
MoP = Mouth only puffers? LOL
MTL - mouth to lung
DTL - direct to lung
but what about a person who does only mouth inhales?? Is there a acronym for that?
I can only think of this
MoP = Mouth only puffers? LOL