Increasing prevalence of chronic diseases is expected to drive the growth of global medical oxygen market According to TechSci Research report, “Global Medical Oxygen Market By Form (Compressed, Liquid Oxygen, Oxygen Concentrators, Others), By Purity (99.5%, >99.5%), By Delivery Mode (Topical Application, Aerial Diffusion, Direct Inhalation, Others), By Modality (Portable Medical Oxygen Systems v/s Standalone Medical Oxygen Systems),