title: Dr. Richard D. Smith.
authors.forename: N A
authors.initials: NA
authors.lastname: Guzman
mesh_terms: D056246:Chemistry, Analytic / Q000266:history; D002853:Chromatography, Liquid / Q000266:history; D049673:History, 20th Century; D013058:Mass Spectrometry / Q000266:history; D008404:Massachusetts