Lessons can be in a matter of breathing.Logical formLearned from3 sentences. Workers may undergo a breathing.Logical formLearned from3 sentences. A (breathing hole) can be permanent.Logical formLearned from3 sentences. Breathing may undergo an understanding.Logical formLearned from3 sentences. Breathing can be for relaxation.Logical formLearned from3 sentences. A need can be for (breathing space).Logical formLearned from3 sentences. A breathing can be vocal.Logical formLearned from3 sentences. A (breathing apparatus) can be with a facepiece.Logical formLearned from3 sentences. A rescuer may put on a (breathing apparatus).Logical formLearned from3 sentences. A (breathing tube) may be placed.Logical formLearned from3 sentences. A (breathing rate) may pertain-to a baby.Logical formLearned from3 sentences. A (breathing tube) may be inserted in a windpipe.Logical formLearned from3 sentences. A brain may regulate breathing.Logical formLearned from3 sentences. A us-state may impair breathing.Logical formLearned from3 sentences. A breathing can be thin.Logical formLearned from3 sentences.