"The letters of S. P. Botkin from Bulgaria. 1887": The return of the manuscript in Russia.
Probl Sotsialnoi Gig Zdravookhranenniiai Istor Med. 2022 Jul;30(4):705-708. doi: 10.32687/0869-866X-2022-30-4-705-708.
Probl Sotsialnoi Gig Zdravookhranenniiai Istor Med. 2022.
PMID: 35960305