title: A nozzle for controlled oxygen delivery.
mesh_terms: D005740:Gases / Q000032:analysis; D006801:Humans; D013058:Mass Spectrometry; D010100:Oxygen / Q000008:administration & dosage* / Q000032:analysis; D010102:Oxygen Inhalation Therapy / Q000295:instrumentation*; D012119:Respiration; D012212:Rheology
chemical_list: D005740:Gases; D010100:Oxygen