[Plasma creatinine screening test with the Crecelius-Seifert apparatus].
D003401:Creatine / Q000097:blood*; D003404:Creatinine / Q000097:blood*; D006801:Humans; D007677:Kidney Function Tests
D003404:Creatinine; D003401:Creatine
CREATINE AND CREATININE/blood