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