temps (durée) (1) sommeil (1) risque (1) association (1) oxygène (1) analyse (1) danger (1) maladie (1) maladie cardiovasculaire (1) index (1) Ci (Chinese poetry) (1) Time (1) Social groups (1) Sleep (1) Risk (1) Prognosis (1) Percentage (1) Patients (1) Oxygen (1) Medicine (1) Cardiovascular system--Diseases (1) Average (1) Apnea (1) Anoxemia (1) Analysis (1) Influence (1) Prognosis (1) Patients (1) Medicine (1) cohorte (1)