info:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F63916%2F2009/PTEVALUATION OF THE METABOLIC RESPONSE OF OSTEOSARCOMA CELLS TO CONVENTIONAL AND NEW ANTICANCER DRUGS BY NUCLEAR MAGNETIC RESONANCE NMR SPECTROSCOPY AND MASS SPECTROMETRY MS METABONOMICSSFRH/BD/63916/2009