title: Vitamin methods: An improved procedure for estimating B(1) in foodstuffs and biological materials by the thiochrome test including comparisons with biological assays.
authors.affiliation: The Dunn Nutritional Laboratory, University of Cambridge and Medical Research Council.
authors.forename: L J
authors.initials: LJ
authors.lastname: Harris
authors.forename: Y L
authors.initials: YL
authors.lastname: Wang