Dietary fiber showed no preventive effect against colon and rectal cancers in Japanese with low fat intake: an analysis from the results of nutrition surveys from 23 Japanese prefectures

Nakaji S, Shimoyama T, Umeda T, Sakamoto J, Katsura S, Sugawara K, Baxter D. Dietary fiber showed no preventive effect against colon and rectal cancers in Japanese with low fat intake: an analysis from the results of nutrition surveys from 23 Japanese prefectures. BMC Cancer. 2001; 1: 14.