结论流动注射法测定游泳池水中尿素的方法简单、快捷、准确，适合游泳池水中尿素的测定。
Flow injection method is simple, rapid and accurate to determine urea in the swimming pools.
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肾功能检查：测定血尿素氮和肌酐。
B: check kidney blood urea nitrogen and serum creatinine.
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