Andra R. Frost

Effect of beta-carotene and wheat bran fiber on colonic aberrant crypt and tumor formation in rats exposed to azoxymethane and high dietary fat.

N. Shivapurkar, O. Alabaster, Z. Tang, 1995, Carcinogenesis.

Inhibition of progression of aberrant crypt foci and colon tumor development by vitamin E and beta-carotene in rats on a high-risk diet.

N. Shivapurkar, O. Alabaster, Z. Tang, 1995, Cancer letters.