title: Regulators must step up stem cell oversight.
mesh_terms: D018380:Hematopoietic Stem Cell Transplantation / Q000331:legislation & jurisprudence* / Q000592:standards*; D006801:Humans; D033581:Stem Cell Transplantation / Q000331:legislation & jurisprudence* / Q000592:standards*
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references.pmid: 19041777
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references.pmid: 19951252