Zalkind E. M. Dynamics of leukocytosis in some nervous diseases and suffering of the individual (from the clinic of Professor AI Yushchenko). Rostov-on-Don, 1929. Proceedings of the North Caucasian Association of Scientific Research Institutes “. No. 66. Price 3 rubles

As is known, up to now, when examining blood in neuro- and mentally ill patients, extremely contradictory and even diametrically opposite data have been obtained. The author explains this, on the one hand, by the fact that fluctuations in leukocytosis in "normal" people were not taken into account and the conditions of the experiment were not taken into account, and on the other hand, the technique itself was not sufficiently developed. a number of influences: the patients were always examined at the same temperature, on a sunny day, in the same room, while observing silence, with complete rest of the subject, under the same dietary conditions; he tried to avoid the appearance of types of digestive, myogenic, emotional leukocytosis.