TY - JOUR T1 - Proton magnetic resonance spectroscopy: clinical applications in patients with brain lesions JO - Sao Paulo Medical Journal A1 - Ramin, Sérgio Luiz A1 - Tognola, Waldir Antonio A1 - Spotti, Antonio Ronaldo SN - 1516-3180 UL - 10.1590/S1516-31802003000600008 VL - 121 Y1 - 2003 PB - Brasil ER -