title: Enzymatic determination of creatine in serum and cerebrospinal fluid.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D011232:Chemical Precipitation; D002648:Child; D002675:Child, Preschool; D004796:Clinical Enzyme Tests; D003401:Creatine / Q000097:blood* / Q000134:cerebrospinal fluid*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009243:NAD; D011506:Proteins; D011773:Pyruvates; D014238:Trichloroacetic Acid
chemical_list: D011506:Proteins; D011773:Pyruvates; D009243:NAD; D014238:Trichloroacetic Acid; D003401:Creatine