No abstract available
MeSH terms
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Anxiety
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Equipment Design
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Female
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Humans
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Lung Diseases / therapy*
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Male
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Middle Aged
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Oxygen / supply & distribution*
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Oxygen Inhalation Therapy / instrumentation*
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Pulmonary Medicine*
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Quality of Health Care / organization & administration
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Societies, Medical*
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Surveys and Questionnaires*
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United States