ΧΑΤΖΗΟΛΟΣ Β. Κ. 2019. “Importance of Studies on Aging Processes of Animals in the Search for Means to Prolog Human Life (II. Physiological, Metabolic and Biochemical Changes, Gerontological Tissue Cultures and DNA Injury and Repair)”. Journal of the Hellenic Veterinary Medical Society 34 (2):103-31. https://doi.org/10.12681/jhvms.21585.