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theophylline/creatinine in urine
see theophylline in serum/plasma
Related
theophylline (Slo-Phyllin, Elixophyllin, Uniphyl, Theo-24, Theo-Dur, Slo-bid, Theolair)
General
urine creatinine ratio
References
Loinc
Components
creatinine in urine
theophylline in urine