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Pulmonary Disease, Chronic Obstructive
Obstructive Sleep Apnea
Body Mass Index
Heart Rate
Snoring
Great Britain
Wales
Prospective Studies
Treatment Outcome
Cohort Studies
Severity of Illness Index
Time Factors
Patient Compliance
Smoking
Questionnaires
Continuous Positive Airway Pressure
Oxygen Inhalation Therapy
Hospitalization
Telenursing
Telemedicine
Co-Publications
5
3
1
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