feeding tube, cerebral palsy Investigators analyzed the agreement among pH paper, hand-held pH meters, and laboratory pH meters for gastric pH measurements in tube-fed children with neurological ...
Dr Yingfu Li, professor at McMaster University, and his team created a test for E. coli based on the Litmus test for pH. The test is a colorimetric sensor where existing Litmus dyes and pH papers ...
The simple method of checking vaginal pH discussed by Willyard 1 in your “Science on a Shoestring” special report is truly innovative. However, it is important to consider how safe it is to insert ...
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