Zhokhov, A. E.
Pugacheva, M. N.
Article History
Received: 5 December 1918
Revised: 15 June 1919
Accepted: 22 July 1919
First Online: 27 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflict of interest.
: <i>Statement on the welfare of animals</i>. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.