How to Do Blood Tests From a Fingertip

There are basically four big types of blood tests. And when you've used your tiny sample of blood to do, say, a handful of blood tests from one of those four categories, you've exhausted your sample. There's no sample left to then use the completely different methods and laboratory instruments required by those three other classesof blood test. To this day, no one has solved this thajon. That goes to my point, is that i no early on, as a physician who basically uses, i alljust take one example, potassium. If the potassium is off by one or two mill equivalents per decelator id, cancel a case. So we knew this was nonsense from the