Studies on the unknown amino acids in normal human urine.
D000328:Adult; D000596:Amino Acids / Q000302:isolation & purification / Q000652:urine*; D002854:Chromatography, Paper; D006801:Humans; D007259:Infrared Rays; D008297:Male; D012521:Sarcosine / Q000652:urine; D013057:Spectrum Analysis
D000596:Amino Acids; D012521:Sarcosine