Do I need to clean the applicator stick before taking the second sample from a different location of the stool?
Related Questions
- The instructions say that two samples should be taken from the same stool - how far apart from the location of the first sample?
- Do I need to clean the applicator stick before taking the second sample from a different location of the stool?
- Why must all donors have a clean mouth for 10 minutes before taking the sample?