BILAGI, A.; GODHI, A. S. An analytical study of gallstones by Fourier transform infrared spectroscopy technique. International Surgery Journal, [S. l.], v. 9, n. 3, p. 584–589, 2022. DOI: 10.18203/2349-2902.isj20220625. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/8638. Acesso em: 10 nov. 2025.