GOKULCHANDJI , G. G. . An Analytical Study of Gallstones by Fourier Transform Infra-Red (FTIR) Spectroscopy Technique. Journal of Biomedical and Pharmaceutical Research, [S. l.], v. 8, n. 4, 2019. Disponível em: http://www.jbpr.in/index.php/jbpr/article/view/1308. Acesso em: 17 jun. 2026.