title: A Note on the Ammonium Sulphate Precipitation of the Active Principle of the Culture Filtrates of C. diphtheriae.
authors.affiliation: The Wellcome Physiological Research Laboratories, Beckenham, Kent.
authors.forename: A F
authors.initials: AF
authors.lastname: Watson
authors.forename: E
authors.initials: E
authors.lastname: Langstaff