Testing of multiple samples increases the sensitivity of stool decay-accelerating factor test for the detection of colorectal cancer - Mizuno, Masakatsu; Mizuno, Motowo; Iwagaki, Naofumi; Nasu, Junichirou; Okazaki, Hiroaki; Yamamoto, Kazuhide; Okada, Hiroyuki; Tsuji, Takao; Fujita, Teizo; Shiratori, Yasushi (The American journal of gastroenterology, 2003)