Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6126510.17816/kazmj61265Research ArticleExtract from the order of the USSR Ministry of Health dated 5 / XI 1964, No. 590140319654621031041802202118022021Copyright © 1965, Editorial B.1965<p>Specialist doctors with at least 5 years of experience in their specialty and with good performance indicators are subject to certification. The length of service in the specialty includes: the time of completing clinical residency and postgraduate studies in the specialty in which the doctor completed his residency or postgraduate studies, work in the apparatus of the ministries of health, regional, regional and city health departments, in a rural medical area, service in the Soviet Army as a doctor of any specialty, if the doctor worked in the same specialty before serving in the army.</p>Kazan Medical archiveКазанский медицинский архив