title: NITROGEN-15 MAGNETIC RESONANCE SPECTROSCOPY. I. CHEMICAL SHIFTS.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D008279:Magnetic Resonance Imaging; D009682:Magnetic Resonance Spectroscopy; D009584:Nitrogen; D011868:Radioisotopes; D012106:Research; D013057:Spectrum Analysis
chemical_list: D011868:Radioisotopes; D009584:Nitrogen
keywords: CHEMISTRY; EXPERIMENTAL LAB STUDY; NITROGEN; RADIOISOTOPES; SPECTRUM ANALYSIS