MARK CLARKE / SCIENCE PHOTO LIBRARY MARK CLARKE / SCIENCE PHOTO LIBRARY
Paediatric urine analysis. General practice doctor shows a young girl her urine analysis test stick against a reference chart. This is a Uristix urine test. The colour of each pad is checked against the chart after dipping the stick in urine. The pads are used to test for specific substances such as protein, blood, bilirubin, glucose and ketones. The test substances differ on the various test sticks used.
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