title: [Free amino acids and ninhydrin-positive substances in human prostatic tissue].
mesh_terms: D000368:Aged; D000596:Amino Acids / Q000032:analysis*; D002852:Chromatography, Ion Exchange; D006801:Humans; D008297:Male; D008875:Middle Aged; D009555:Ninhydrin; D011467:Prostate / Q000032:analysis*; D011470:Prostatic Hyperplasia / Q000378:metabolism; D011471:Prostatic Neoplasms / Q000032:analysis
chemical_list: D000596:Amino Acids; D009555:Ninhydrin
vernacular_title: Vrije aminozuren en ninhydrine positieve substanties in menselijk prostaatweefsel.