This is followed by a good, more concise definition: The key term in the definition of platform is 'programmed'. If you can program it, then it's a platform. If you can't, then it's not.. Marc then gets into detail by breaking platforms down into three fundamental approaches or levels:
6 WHO guidelines on drawing blood: best practices in phlebotomy. â¢ capillary sampling (i.e. finger or heel-pricks or, rarely, an ear lobe puncture) for analysis of. capillary blood specimens for all ages; examples include testing of iron levels before blood.
NOTE: Not all of these centers have a FDA variance. Call your regional center to see if they will allow you to donate blood. How Often Do You Need to Perform a Therapeutic Phlebotomy. The frequency of how often you have a therapeutic phlebotomy depends upon your physicianâs recommendations. 1  This prescription accounts for a number of factors including: 2  Lab Testsâ Degree of Iron Overload and Ferritin Level. 3  Hemochromatosis Genotype. 4  Hemochromatosis Symptoms. 5  Other Health Conditions. 6  Your Ability to Donate Blood.