title: DETERMINATION OF SUB-MICROGRAM QUANTITIES OF COPPER IN BIOLOGICAL MATERIAL BY ACTIVATION ANALYSIS.
mesh_terms: D000201:Activation Analysis; D002490:Central Nervous System; D002555:Cerebrospinal Fluid; D002623:Chemistry Techniques, Analytical; D003300:Copper; D009420:Nervous System; D011868:Radioisotopes; D013053:Spectrophotometry
chemical_list: D011868:Radioisotopes; D003300:Copper
keywords: ACTIVATION ANALYSIS; CENTRAL NERVOUS SYSTEM; CEREBROSPINAL FLUID; CHEMISTRY, ANALYTICAL; COPPER; RADIOISOTOPES; SPECTROPHOTOMETRY