World health organisation, w. h. o. (2021). Guide for developing national patient safety policy and strategic plan. World health organisation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld health organisation, world health organisation. Guide for Developing National Patient Safety Policy and Strategic Plan. World health organisation, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld health organisation, world health organisation. Guide for Developing National Patient Safety Policy and Strategic Plan. World health organisation, 2021.
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