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Zhang, M

The lack of a bacterial growth inhibitor in sterile water mandates its disposal post a single use to avert microbial contamination

The goal is to match each solution to the underlying issue rather than relying on a single method

Chronic excess of cortisol in the brain may also lead to serotonin deficiency due to decreased availability of tryptophan, the substrate for serotonin production, and reduction of density and reactivity of serotonin receptors (252)
