Todorov, Velislav, Maria Boycheva, Cvetan Minkov, Volodia Georgiev, and Milen Boichev. 2023. “BLOOD-GROUP ABO AND RHESUS FACTOR SYSTEMS DISTRIBUTION IN INDIVIDUALS OF VIETNAMESE NATIONALITY: BLOOD-GROUP ABO AND RHESUS FACTOR SYSTEMS DISTRIBUTION IN INDIVIDUALS OF VIETNAMESE NATIONALITY”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 12 (1):74-78. https://doi.org/10.46687/jsar.v12i1.229.