Saxena D.K., Murthy R.C., Lal B., Srivastava R.S., Chandra S.V. Effect of hexavalent chromium on testicular maturation in the rat. <...> Potemina T.E. Disturbance of a spermatogenesis in conditions of stress at male rats. <...> El-Habit O.H., Saada H.N., Azab K.S., Abdel-Rahman M., El-Malah D.F. The modifying effect of beta-carotene on gamma radiation-induced elevation of oxidative reactions and genotoxicity in male rats. <...> Sheyko L.D., Balezin S.L. Morphostructural changes in rat gonads from hexavalent chromium. <...> Ключевые слова: Алексей Николаевич Сысин; профилактическая медицина; гигиена; медицина труда; история медицины; здоровье работающих; санитарный надзор. <...> DOI: 10.18821/0016-9900-2016-95-7-685-688 Shigan E. E. ISSUES OF OCCUPATIONAL HEALTH IN SCIENTIFIC WORKS OF ALEKSEY N. SYSIN (TO THE 85TH ANNIVERSARY OF THE “A.N. SYSIN RESEARCH INSTITUTE OF HUMAN ECOLOGY AND ENVIRONMENTAL HEALTH” Research Institute of Occupational Health, Moscow, 105275, Russian Federation Research priorities of Alexei Nikolaevich Sysin (1879-1956) were faced to the study of issues of sanitary and epidemiological welfare of Russia. <...> Not little attention A.N. Sysin paid also to issues of occupational health, together with other scientists he laid the foundation of modern Occupational Health. <...> The victory of the Great October Revolution has set before organizers and medical science scholars, among who was A.N. Sysin, new challenges in dealing with the many complex issues, including occupational health issues. <...> The leading role in the emergence of many printed newspapers and magazines, books and bulletins on general issues in health, preventive medicine, hygiene, epidemiology, occupational health is belonged to A.N. Sysin. <...> Не обошел своим вниманием Алексей Николаевич и вопросы профессиональной гигиены, заложив основу совместно с другими учеными современной медицины труда. <...> В эти годы Алексей Николаевич много публикует статей о необходимости введения сокращенного рабочего дня на различных предприятиях губернии, в частности, и России в целом, строгого санитарного надзора за состоянием помещений фабрик и заводов, создания бесплатной и частично льготной медицинской помощи работникам, запрещения или сокращения противоречащих законодательству числа сверхурочных и ночных <...>