A partial pressure can be in a (breathing gas).Logical formLearned from2 sentences. A (breathing air) can be healthy.Logical formLearned from2 sentences. A smoking may exacerbate (breathing problems).Logical formLearned from2 sentences. A (breathing apparatus) can be liquid.Logical formLearned from2 sentences. A (breathing ability) may pertain-to a male.Logical formLearned from2 sentences. A patient may require a (breathing machine).Logical formLearned from2 sentences. A part may pertain-to a (breathing apparatus).Logical formLearned from2 sentences. Acronym can be for underwater (breathing apparatus).Logical formLearned from2 sentences. Irregularities can be in breathing.Logical formLearned from2 sentences. Controls can be for breathing.Logical formLearned from2 sentences. A male may invent an underwater (breathing apparatus).Logical formLearned from2 sentences. A (breathing gas) can be for diving.Logical formLearned from2 sentences. A victim may have (difficulty breathings).Logical formLearned from2 sentences. Followers may practice (breathing controls).Logical formLearned from2 sentences. A breathing may pertain-to a dictator.Logical formLearned from2 sentences.