Authors:
Okamoto, M
Okamoto, H
Kitahara, F
Kobayashi, K
Karikome, K
Miura, K
Matsumoto, Y
Fujino, MA
Citation: M. Okamoto et al., Ultrasonographic evidence of association of polyps and stones with gallbladder cancer, AM J GASTRO, 94(2), 1999, pp. 446-450