Changes in the availability of medical oxygen and its clinical practice in Ethiopia during a national scale-up program: a time series design from thirty-two public hospitals.

BMC Pediatr · 2021 · PMC8515671 · PMID 34649554

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an increasing trendno p-value reported

3 , the availability of functional oxygen revealed an increasing trend since baseline and has remained close to 100% since the third round Supportive Supervision (SS).

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