Underwater (breathing apparatus) may undergo a use.Logical formLearned from2 sentences. Risk can be for (breathing problems).Logical formLearned from2 sentences. A breathing may feel labored.Logical formLearned from2 sentences. A deep breathing can be quiet.Logical formLearned from2 sentences. Pneumataphores of others may contain some (breathing pores).Logical formLearned from2 sentences. (Engine breathing) may be improved through a use of heads.Logical formLearned from2 sentences. Classes can be on breathing.Logical formLearned from2 sentences. Deep breathing may have an effect.Logical formLearned from2 sentences. A breathing can be obstructive.Logical formLearned from2 sentences. (Breathing passages) may undergo a narrowing.Logical formLearned from2 sentences. A nurse may test (breathing ..s).Logical formLearned from2 sentences. A (breathing disorder) may be characterised by interruptions of breathing during sleep.Logical formLearned from2 sentences. A (breathing tube) can be through a mouth.Logical formLearned from2 sentences. A (breathing tube) may pose a risk of infection.Logical formLearned from2 sentences. An amalgam can be constituted-of-or-filled-with (breathing exercises).Logical formLearned from2 sentences.