Screening utility of the cyanuric acid/free chlorine ratio and oxidation-reduction potential for heterotrophic plate count exceedance in swimming pools: a clustered data analysis using generalized estimating equations
PENG Fei, LI Fangru, LIU Jun
Anhui Journal of Preventive Medicine . 2026, (3): 252 -257 .  DOI: 10.19837/j.cnki.ahyf.2026.03.015

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