TY - GEN AU - Hixson,L J AU - Emerson,S S AU - Shassetz,L R AU - Gerner,E W TI - Sources of variability in estimating ornithine decarboxylase activity and polyamine contents in human colorectal mucosa SN - 1055-9965 PY - 1994///0919 KW - Adult KW - Aged KW - Aged, 80 and over KW - Analysis of Variance KW - Biopsy KW - Colon KW - chemistry KW - Female KW - Humans KW - Intestinal Mucosa KW - Male KW - Middle Aged KW - Ornithine Decarboxylase KW - analysis KW - Polyamines KW - Putrescine KW - Rectum KW - Regression Analysis KW - Reproducibility of Results KW - Spermidine N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -