Profound Chemopreventative Effects of a Hydrogen Sulfide-Releasing NSAID in the APCMin/+ Mouse Model of Intestinal Tumorigenesis. oleh Mark Paul-Clark, Wagdi Elsheikh, Nicholas Kirkby, Melissa Chan, Pallavi Devchand, Terence A Agbor, Kyle L Flannigan, Charlotte Cheadle, Maxim Freydin, Angela Ianaro, Jane A Mitchell, John L Wallace