https://www.cochrane.org/fr/CD006822/ARI_traitement-lhelium-oxygene-heliox-chez-les-enfants-atteints-de-croup 2021 United Kingdom french abstract review of literature helium disease Child laryngeal diphtheria oxygen, nos child helium therapy Child Child heliox oxygen Child croup child, nos
--- http://www.cochrane.org/fr/CD002884 2010 false true false France United Kingdom helium oxygen treatment outcome review of literature french abstract asthma heliox
--- http://www.cochrane.org/fr/CD006915 2010 United Kingdom France French meta-analysis bronchiolitis, viral infant treatment outcome helium oxygen oxygen inhalation therapy respiratory syncytial virus infections bronchodilator agents heliox french abstract
--- http://www.cochrane.org/fr/CD003571 2009 false true false France United Kingdom exacerbation of chronic obstructive bronchitis pulmonary disease, chronic obstructive helium oxygen treatment outcome Chronic obstructive airways disease exacerbated review of literature french abstract pulmonary disease, chronic obstructive heliox
--- http://revmed.ch/RMS/2007/RMS-137/32770 2007 Switzerland French status asthmaticus helium oxygen inhalation therapy heliox helium oxygen oxygen journal article