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Journal of the National Cancer Institute|September 1, 1978
Pathogenesis of rat colon carcinomas induced by N-methyl-N-nitrosoureaR Lev, A HerpThe Journal of Cell Biology|January 1, 1973
Fetal rat intestinal absorption of horseradish peroxidase from swallowed amniotic fluidD Orlic, R LevThe American Journal of Anatomy|April 1, 1975
Fetal monkey absorption of 55Fe from amniotic fluidD Orlic, R LevLaboratory Investigation; a Journal of Technical Methods and Pathology|December 1, 1977
An electron microscopic study of intraepithelial lymphocytes in human fetal small intestineD Orlic, R LevScience (New York, N.Y.)|August 11, 1972
Protein absorption by the intestine of the fetal rat in uteroR Lev, D OrlicCancer Detection and Prevention|November 26, 1999
Colon polyp registries and colorectal cancer controlR Lev, J HealeyPageof 103