Vol. 2 No. 45 (2021)
БИОЛОГИЧЕСКИЕ НАУКИ
МЕДИЦИНСКИЕ НАУКИ
ХИМИЧЕСКИЕ НАУКИ
Consulting group "Education and Science"
Ukraine, Kiev, Peremogi, 56/1, office 115
Web-site: https://american-issue.info
Е-mail: info@american-issue.com
Published:
2021-03-19