This is not like a pregnancy test, where you are either pregnant or you're not. It has to be prepared carefully and interpreted by an expert, who can mostly call it, I believe. But it is definitely skill-based, and that is why Wada is looking for a more clear-cut test.  -   Nicolle Packer     Quotes
This is not like a pregnancy test, where you are either pregnant or you're not. It has to be prepared carefully and interpreted by an expert, who can mostly call it, I believe. But it is definitely skill-based, and that is why Wada is looking for a more clear-cut test. Nicolle Packer
 Pregnancy