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  Indian J Med Microbiol
 

Figure 2: Tele-follow up of patients on home oxygen therapy in COVID-19.[18],[19],[20],[21] Legend: RR = Respiratory Rate, OPD = Out-patient Department, ED = Emergency Department

Figure 2: Tele-follow up of patients on home oxygen therapy in COVID-19.<sup>[18],[19],[20],[21]</sup> Legend: RR = Respiratory Rate, OPD = Out-patient Department, ED = Emergency Department