Catálogos de Bibliotecas 826 Repositorios 532 Revistas 28

article 235 LASER 183 Física 132 nonhuman 126 priority journal 126 Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization 107 controlled study 101 matrix assisted laser desorption ionization time of flight mass spectrometry 100 unclassified drug 96 Animals 91 chemistry 89 Ciencias Exactas 88 Laser pulses 78 Ionization 76 mass spectrometry 74 Lasers 67 Mass spectrometry 58 Ingeniería 57 Article 53 metabolism 52 Odontología 51 Photons 48 human 48 FISICA 46 Humans 45 OPTICA 45 LASERES 43 Atoms 42 Laser beams 42 Química 42