Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5770810.17816/kazmj57708Short CommunicationKober and Hanson. Occupational diseases and occupational hygiene. 1.100319262230701202107012021Copyright © 2021, Miloslavsky V.2021<p>Prof. poisoning. Per. from English. M. A. Levitskaya, ed. and with a foreword. V. A. Levitsky. Ed. Vopr. Labor, 1925. Pp. 286. Ts. 2 p. 40 k.</p>Kazan Medical archiveКазанский медицинский архив