Источник: Источник: Mathilde L. Tissier, Yves Handrich et&nbsp;al (2016) Diets Derived from Maize Monoculture Cause Maternal Infanticides in&nbsp;the Endangered European Hamster due to&nbsp;a&nbsp;Vitamin B3&nbsp;Deficiency&nbsp;/ <a href="http://rspb.royalsocietyp