Thanks for the A2A. I can't claim much in the way of special knowledge about this topic. However, as a safety geek, Metrics 'R Us. So, let's give it a whirl. The test can be performed using conventional random or hour urine collection or after administration of a loading dose of iodide/iodine. Iodine is measured. 22 May The average family doctor has people under his care. the most heavily burdened — as measured by patient load — in medicine.