NMR: principles, applications and recent advances.
D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000473:pathology; D001932:Brain Neoplasms / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D009369:Neoplasms / Q000473:pathology