Umbraško I, Petjukevičs A, Batjuka A, Harlamova N. EVALUATION OF CALCIUM CARBONATE CONTENT IN EGGSHELLS OF AVIAN, TURTLE, SNAIL, AND OSTRICH USING CHEMICAL ANALYSIS AND SCANNING ELECTRON MICROSCOPY. ETR [Internet]. 2021 Jun. 16 [cited 2024 Dec. 4];1:244-9. Available from: https://journals.rta.lv/index.php/ETR/article/view/6652