mehdi bilali maud, the father of toxicology, whose childhood and education spent in this village andels to the past and breathes in the air of childhood. i was born on 15 september 1321. a real story that is in the book from mode to the nest is written. a small village around birjan where i was born, with dirt fields that were separated by a wooden door, the privacy of large thatched houses from narrow streets. this book in seven chapters from childhood. until dr. bilali maud's return to iran, he narrates a narrative, a narrative read with fluent language, a fluent and simple pen that even an audience who is not a doctor can understand dr. bilali maud's language, which is a scientific language. he is from the village of maud after after being accepted in the field of chemistry and medicine at tehran university , he travels to europe to continue his studies. the news of the imposed war listening and upon hearing the news about the chemical bombings in 1360, he made the biggest decision of his life and returned to iran . i think that all the decisions i made in my life, from small to b