dr. khani, your research says that this substance is not a toxic substance or a dangerous substance, it is not a single substance , families, please rest assured, but the research is continuing until a definite result on the 3 effective sectors. what should be done about hysterical and psychological problems and such problems, families, finally, the concern that has been created in society about this issue , what is the solution to deal with it in the current situation, ahmed , from my experience in sardasht, the number of people who are really chemically affected is very small. people pouring that help us, they suddenly suffered more damage. show that education is the basic element in this incident . we realized that both students and teachers can manage an accident . but in chemical science, we have a science called triage, which means who should when you take him to the hospital, he is fine, this will make him stabilize and when you love him, he will consider himself sick, the two signs of t