Who needs home oxygen?
D001696:Biomechanical Phenomena; D005541:Forced Expiratory Volume; D006699:Home Care Services; D006801:Humans; D000860:Hypoxia / Q000188:drug therapy; D008019:Life Style; D008173:Lung Diseases, Obstructive / Q000188:drug therapy* / Q000401:mortality; D008875:Middle Aged; D010100:Oxygen / Q000008:administration & dosage* / Q000627:therapeutic use; D013147:Spirometry; D014797:Vital Capacity
D010100:Oxygen