title: The increasing role of mass spectrometry in quantitative clinical proteomics.
authors.forename: Jeffrey R
authors.initials: JR
authors.lastname: Whiteaker
mesh_terms: D002853:Chromatography, Liquid; D006801:Humans; D007118:Immunoassay; D013058:Mass Spectrometry / Q000379:methods*; D046210:Microfluidic Analytical Techniques; D036103:Nanotechnology; D010434:Pepsin A / Q000032:analysis*; D020116:Pepsinogen A / Q000032:analysis*; D040901:Proteomics / Q000295:instrumentation / Q000379:methods*; D012463:Saliva / Q000737:chemistry*
chemical_list: D020116:Pepsinogen A; D010434:Pepsin A