[Global study on tobacco use among youth 13-15 years old in the Russian Federation: dynamic surveillance 2004-2021].

Unlabelled: The article is devoted to the analysis of the results of the global surveys among youth 13-15 years old on tobacco consumption, conducted in 2004, 2015, 2021 in Khabarovsk, Novosibirsk, Cheboksary, Moscow, Pskov and the Russian Federation. The dynamics and trends in consumption of tobacco, electronic nicotine delivery systems (ENDS) and heated tobacco products (HTPs) are analyzed.

Materials And Methods: The surveys used representative samples formed on the basis of all public schools.

[Automatic blood reinfusion in intraabdominal bleedings].

147 patients with polytrauma, complicated by acute large-volume intraabdominal bleeding, were included in the study. Anesthetic regimens and blood loss compensation were retrospectively analyzed. Thus, all patints were divided inti 3 groups: 1st group received only intraoperative blood reinfusion, 2nd group - got auto- and donor blood reinfusion, 3rd group had only donor blood transfusions.

[The development of medical information consulting systems].

A model of an information-and-consultative system (ICS) designed for practitioners and students in the field of pulmonology at the Research Institute for Pulmonology of the Russian Academy of Medical Sciences (project director--A.G. Chuchalin) is outlined in the paper.