Jalan, K. N.; Chakraborty, M. L.; Agarwal, S. K.; Samanta, T.; Mahalanobis, D.; Chattoraj, D. K.; Moulik, S. P. Colloidal Stability and Precipitation of Lipids in the Artificial and Human Bile in the Presence of Cations of Higher Valency. JSST 1986, 2, 1-12.