Datta, Barin2009-06-102009-06-101953-05-011953-05-01Datta, Barin. Oxygen therapy, its methods and indications. Burma Medical Journal. 1953; 1(1): 25-27http://imsear.searo.who.int/handle/123456789/125973OxygenDrug TherapyOxygen therapy, its methods and indications