[Free amino acids, peptides and amines in brain tumors].
D000588:Amines / Q000737:chemistry*; D000596:Amino Acids / Q000737:chemistry*; D001923:Brain Chemistry; D001932:Brain Neoplasms / Q000737:chemistry*; D010455:Peptides / Q000737:chemistry*
D000588:Amines; D000596:Amino Acids; D010455:Peptides
AMINES/chemistry; AMINO ACIDS/chemistry; BRAIN NEOPLASMS/chemistry; PEPTIDES/chemistry