Viljoen, Chris Letter to the editor. [electronic resource] - Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association Sep 2013 - 809-10 p. digital Publication Type: Letter; Comment ISSN: 1873-6351 Standard No.: 10.1016/j.fct.2013.07.003 doi Subjects--Topical Terms: Animal Feed--toxicityAnimalsFemaleGlycine--analogs & derivativesHerbicides--toxicityMalePlants, Genetically Modified--toxicityToxicity Tests--methodsZea mays--genetics