pikepan87
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Wearable monitoring regarding sleep-disordered inhaling and exhaling: appraisal in the apnea-hypopnea directory making use of wrist-worn refractive photoplethysmography.
Wearable monitoring regarding sleep-disordered inhaling and exhaling: appraisal in the apnea-hypopnea directory making use of wrist-worn refractive photoplethysmography.