Infrequent Ki-ras and an absence of p53 mutations in hepatocellular carcinomas induced by a choline deficient l-amino acid defined diet in rats
Toshifumi Tsujiuchi, Akira Kido, Dai Nakae, Makoto Takahama, Toshimitsu Majima, Kunihiko Kobitsu, Eijiro Okajima, Masahiro Tsutsumi, Ayumi Denda, Yoichi Konishi
Abstract