Todorov, V. , Boycheva, M. and Boichev, M. 2023. BLOOD GROUP AFFILIATION OF THE CONTEMPORARY BULGARIAN POPULATION FROM THE AREA OF SHUMEN: BLOOD GROUP AFFILIATION OF THE CONTEMPORARY BULGARIAN POPULATION FROM THE AREA OF SHUMEN. JOURNAL SCIENTIFIC AND APPLIED RESEARCH. 21, 1 (Mar. 2023), 5–8. DOI:https://doi.org/10.46687/jsar.v21i1.312.