病人:这是我化验大小便的单子。Technician:Hereis a box for your stool sample ﹒ Use something to scrape off alittle about the size of a soybean,and put it in the box ﹒ Be careful and try not to make a mess ﹒.Technician:And here ’ s a bottle for your urine sample ﹒ We just ......