Heliox redux.
Kass
Jonathan E
JE
D001249:Asthma / Q000188:drug therapy*; D006371:Helium / Q000627:therapeutic use*; D006801:Humans; D010100:Oxygen / Q000627:therapeutic use*; D018579:Patient Selection; D012138:Respiratory Therapy / Q000379:methods*
D006371:Helium; C038949:heliox; D010100:Oxygen