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Improved oxygen systems in district hospitals in Lao PDR: a prospective field trial of the impact on outcomes for childhood pneumonia and equipment sustainability

Crossref DOI link: https://doi.org/10.1136/bmjpo-2017-000083

Published Online: 2017-08-31

Published Print: 2017-08

Update policy: https://doi.org/10.1136/crossmarkpolicy

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