- Hemoccult Cards for Fecal Occult Blood
{"Image DocumentName": "- Hemoccult Cards for Fecal Occult Blood", "Image ImageDescription": "Performing required quality control. The circle marked + (positive) should turn blue. When this circle turns blue, it indicates that the guaiac paper is active and the developer is performing correctly. Must remain colorless. Must be blue. + - The circle marked - (negative) must remain colorless (no blue). Both controls must react correctly for the patient result to be considered valid.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}