Zhai, Yanbing Direct Biological Sample Analyses by Laserspray Ionization Miniature Mass Spectrometry. [electronic resource] - Analytical chemistry 05 2018 - 5696-5702 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1520-6882 Standard No.: 10.1021/acs.analchem.7b05366 doi Subjects--Topical Terms: AnimalsAtmospheric PressureCiprofloxacin--bloodHealthy VolunteersHumansMiceMice, Inbred C57BLOligopeptides--bloodProteins--analysisSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization--instrumentation