No abstract available
MeSH terms
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Aged
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Analgesics, Opioid* / administration & dosage
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Analgesics, Opioid* / therapeutic use
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Drug Administration Schedule
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Dyspnea* / drug therapy
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Dyspnea* / etiology
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Female
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Humans
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Lung Diseases, Interstitial* / complications
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Lung Diseases, Interstitial* / drug therapy
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Male
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Middle Aged