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Difficulty swallowing of Dysphagia disorder with cough choking when eating food
Cpap Continuous positive airway pressure system includes of cpap machine,mask,tube and headgear,front view.Full components of Cpap machine ,isolated white background.
Mature man snoring while sleeping in bed. Apnea problem
Man using plunger to unclog sink drain in kitchen, closeup
Senior hispanic man man testing breathing function by spirometry. Diagnosis of respiratory function in pulmonary disease

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