DOI: 10.56834/26631504_2022_1_29
A.E. Aidarbek, https://orcid.org/0000-0003-1386-1734
A.E. Erlan, https://orcid.org/0000-0002-3508-6532
D.D. Chunkayeva, https://orcid.org/0000-0003-2466-9860
NCJSC «Semey Medical University»,
Semey city, Republic of Kazakhstan