title: In memoriam Emil Mrak (1901-1987).
authors.forename: F
authors.initials: F
authors.lastname: Coulston
mesh_terms: D004785:Environmental Pollutants / Q000633:toxicity; D005524:Food Technology / Q000266:history; D049673:History, 20th Century; D014481:United States
chemical_list: D004785:Environmental Pollutants