Respiratory medicine
D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010845:Obesity Hypoventilation Syndrome; D012121:Respiration, Artificial; D012307:Risk Factors; D017678:Sex Distribution; D013548:Sweden; D016896:Treatment Outcome
Palm Andreas A ;Midgren Bengt B ;Janson Christer C ;Lindberg Eva E 