1. Dr. Willow has ordered that Annabelle Halverson, a 45-year-old woman undergoing a routine physical, have a screening test for occult blood in the feces.
1. Dr. Willow has ordered that Annabelle Halverson, a 45-year-old woman undergoing a routine physical, have a screening test for occult blood in the feces. Identify and discuss conditions that might cause occult blood to appear in feces. Describe the special…