title: A reinvestigation of methylguanidine concentrations in sera from normal and uraemic subjects.
mesh_terms: D002606:Charcoal; D002852:Chromatography, Ion Exchange; D003404:Creatinine; D005260:Female; D006146:Guanidines / Q000097:blood*; D006801:Humans; D008297:Male; D008722:Methods; D013053:Spectrophotometry; D014511:Uremia / Q000097:blood*
chemical_list: D006146:Guanidines; D002606:Charcoal; D003404:Creatinine