Repositorios 1

article 375 mass spectrometry 285 nonhuman 261 unclassified drug 214 priority journal 193 controlled study 174 Mass spectrometry 166 chemistry 151 Animals 124 metabolism 105 Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization 97 electrospray mass spectrometry 96 matrix assisted laser desorption ionization time of flight mass spectrometry 96 proton nuclear magnetic resonance 89 Article 87 human 87 Humans 83 Spectrometry, Mass, Electrospray Ionization 73 Mass Spectrometry 68 chemical structure 67 Magnetic Resonance Spectroscopy 66 high performance liquid chromatography 64 carbon nuclear magnetic resonance 59 nuclear magnetic resonance spectroscopy 58 drug structure 57 animal 56 Argentina 55 Molecular Structure 53 Chromatography, High Pressure Liquid 52 drug isolation 50