False-positive hematest due to povidone-iodine.
D005189:False Positive Reactions; D005243:Feces / Q000032:analysis; D006801:Humans; D009780:Occult Blood; D011205:Povidone / Q000031:analogs & derivatives; D011206:Povidone-Iodine
D011206:Povidone-Iodine; D011205:Povidone