[Long-term oxygen therapy versus multiple-step oxygen therapy].
D000328:Adult; D000368:Aged; D000375:Aging; D006801:Humans; D000860:Hypoxia / Q000628:therapy; D008875:Middle Aged; D010102:Oxygen Inhalation Therapy / Q000379:methods*; D010313:Partial Pressure; D012131:Respiratory Insufficiency / Q000628:therapy; D014692:Ventilation-Perfusion Ratio
Sauerstofflangzeit-Therapie versus Sauerstoffmehrschritt-Therapie.