title: Determination of insecticide, [O-(4-bromo-2,5-dichlorophenyl) O-methyl phenylphosphonothioate] (Velsicol VCS-506), its oxygen analog, and its phenolic hydrolysis product in corn and milk by gas chromatography.
authors.forename: M C
authors.initials: MC
authors.lastname: Bowman
authors.forename: M
authors.initials: M
authors.lastname: Beroza