viewers, i would like to inform you that the ceremony of the first anniversary of the death of nader talebzadeh held today, thursday, the seventh of may , from 4 to 6 in the afternoon. on the grave of the artist it will be broadcast in behesht zahra, tehran, with the presence of people of art, culture and media, but from the beginning of the program, hello, today's reporter, who was with you at 6:30, we are talking about the congress of maxillofacial surgeons, which is actually the 20th international congress of oral and maxillofacial surgeons. and it is the face, and also the 13th persian gulf international internet conference and we had a conversation with mr. dr. parvez, the scientific secretary of the congress of maxillofacial surgeons , how many times does he watch the movie abdomen, the news is that we arrived at 7:00 a.m. he is with my colleague, mr. mirzaei. hello, good morning. dear viewers, hello morning hello, welcome to the news section . the dust spot monitoring system has been launched. this system , which is currently operating on a trial basis, is the continuous basic task of du