Hypoxia with helium-oxygen therapy.
D006371:Helium / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D000860:Hypoxia / Q000139:chemically induced*; D007231:Infant, Newborn; D010100:Oxygen / Q000008:administration & dosage* / Q000009:adverse effects; D012135:Respiratory Sounds / Q000628:therapy
D006371:Helium; D010100:Oxygen