ph monitoring

Selecting pH cut-offs for the safe verification of nasogastric feeding tube placement: a decision analytical modelling approach
Melody Zhifang Ni, Jeremy R Huddy, Oliver H Priest, Sisse Olsen, Lawrence D Phillips, Patrick M M Bossuyt, George B Hanna

BMJ Open Nov 2017, 7 (11) e018128; DOI: 10.1136/bmjopen-2017-018128

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ph monitoring