The area of ​​trophic disorders still seems to be little explored, especially in the sense of the mechanism of their origin. Clinical observations with no doubt only indicate that with various diseases of the nervous system, both its peripheral part and the central one, lesions of the skin, muscles and even bones are rarely encountered. At the same time, such suffering of the nervous system does not always have an organic basis. Sometimes we must attribute them to dynamic suffering. As an example of organic damage to the nervous system, which gives the result of trophic disorders, one can point to syringomyelia and neuritis. A striking proof of the existence of trophic disorders in dynamic suffering of the nervous system are trophic disorders of the skin with various kinds of neuralgia and neuroses.

Khabarovsk is a rather large and not new city with a significant population (in addition to a civil garrison of 10,000) and in terms of sanitation is very unsatisfactory: the streets of Khabarovsk are infirm with all kinds of impurities, especially the ravines, where the dirty streams Cherdymovka and Plusninka run, and these ravines are densely populated, like cheap places.

Protocol of the next meeting of the Society of Physicians at the Imperial Kazan University dated April 19, 1904. It was chaired by prof. A. N. Kazem-Bek, under the secretary of Dr. A. V. Favorsky.

Protocol of the next meeting of the Society of Physicians at the Imperial Kazan University dated May 12, 1906. It was chaired by prof. Kazem-Bek under the secretary of Balitsky.