Mateshuk-Vatseba L, Symivska R, Belik N, Piliponova V. Histological features of the mitral valve in normal and opioid exposure in experiment. Rep. of Morph. [Internet]. 2019Sep.19 [cited 2023May29];25(3):40-4. Available from: https://morphology-journal.com/index.php/journal/article/view/389