@article{article8e03c761,
title   = {Cholesterol gallstone formation: supersaturation , nucleation and gallbladder motility},
author = {Duellberg, S H and Silva, A L W and Sipahy, A M and Damiao, A O M C and Laudanna, Antônio Atílio},
year = {1996},
journal   = {Revista do Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo}
}