Tkachenko, Viktoriya2013-01-242013-01-242013-01-24Tkachenko V. Lecture on immunization [Electronic source] : [presentation PowerPoint ] / V. Tkachenko. – Electronic data (37 slides). – Kharkiv, 2013.https://repo.knmu.edu.ua/handle/123456789/2880enimmunityimmunizationLecture-presentation