UMBARKAR, P. R. . Fourier Transform Infrared Spectroscopy Analysis of Gallstones: Clinical Implications and Composition Insights from a Tertiary Care Hospital. Journal of Biomedical and Pharmaceutical Research, [S. l.], v. 7, n. 6, 2018. Disponível em: http://www.jbpr.in/index.php/jbpr/article/view/1187. Acesso em: 19 apr. 2026.