References/Notes/Attributions:
Source
Ranjana P. Bird, Faculty of Human Ecology, University of Manitoba, Winnipeg, Canada.
References
E.A. McLellan, A. Medline and R.P. Bird. Dose response and proliferative characteristics of aberrant crypt foci: putative preneoplastic lesions in rat colon. Carcinogenesis, 12(11): 2093-2098, 1991.