Yes, it does. The far left keep using it.
In research being carried out at University College London Hospital and Barts and the London NHS, Patients suffering a heart attack will undergo regular treatment of an angioplasty to remove blockage to an artery, and then will receive an injection into the artery of stem cells harvested from the bone marrow in their hip, under local anesthetic. The whole procedure will take place within five hours of their attack.
Adult Stem Cells Used to Treat Emergency Heart Attack Patients
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