Todorov, V. ., Boycheva, M. ., Georgiev, V. ., Minkov, C. ., Boichev, M. . and Georgieva, R. . (2023) “ESOPHAGEAL CARCINOMA AND BLOOD GROUP AFFILIATION: ESOPHAGEAL CARCINOMA AND BLOOD GROUP AFFILIATION”, JOURNAL SCIENTIFIC AND APPLIED RESEARCH, 13(1), pp. 46–51. doi: 10.46687/jsar.v13i1.238.