@feetofmelanie Well not even doctors can really tell that, they do lab work and & hellip;

@feetofmelanie Well not even physicians can really tell that, they do lab work and draw blood, the actual people checking that are called phlebotomy professionals and they simply pass on the information to the real physicians.

But it’s a good idea we do not need to be physicians to see it!

https://phlebotomycareertraining.org/feetofmelanie-well-not-even-doctors-can-really-tell-that-they-do-lab-work-and/