Diagnostic accuracy of a pH stick, modified to detect gastric lipase, to confirm the correct placement of nasogastric tubes
Rowat, A. M., Graham, C., & Dennis, M. (2018). Diagnostic accuracy of a pH stick, modified to detect gastric lipase, to confirm the correct placement of nasogastric tubes. BMJ Open Gastroenterology, 5(1), https://doi.org/10.1136/bmjgast-2018-000218
nasogastric feeding tube, false negative pH tests, modified pH stick, gastric lipase,
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