Kovalenko, V. V., Shesterina, E. K., & Balaco, A. I. (2019). Embryonic development of the intestinal villi of the duodenum of the human. Морфологія / Morphologia / Morfologìâ, 13(3), 54–59. https://doi.org/10.26641/1997-9665.2019.3.54-59