A (breathing zone) may pertain-to a miner.Logical formLearned from2 sentences. Persons may keep a breathing.Logical formLearned from2 sentences. (Asbestos dust) may undergo a breathing.Logical formLearned from2 sentences. (Breathing crises) can be acute.Logical formLearned from2 sentences. (Hospital care) can be for (breathing crises).Logical formLearned from2 sentences. A scsr can be (breathing device).Logical formLearned from2 sentences. Results may allow explanation of breathing.Logical formLearned from2 sentences. (Pair concordance) can be for breathing.Logical formLearned from2 sentences. Breathing may increase in prevalence.Logical formLearned from2 sentences. Lungs may lead to (breathing difficulties).Logical formLearned from2 sentences. Symptoms may progress to (breathing difficulties).Logical formLearned from2 sentences. (& cessation) may promote a (breathing room challenge).Logical formLearned from2 sentences. A flu can be a viral infection of (breathing tubes).Logical formLearned from2 sentences. A viral infection may pertain-to (breathing tubes).Logical formLearned from2 sentences. A clip may pertain-to a breathing.Logical formLearned from2 sentences.