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Science 16 August 2002:
Vol. 297. no. 5584, p. 1109
DOI: 10.1126/science.297.5584.1109a
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News of the Week

ALTERNATIVE MEDICINE:
NIH Trial to Test Chelation Therapy

Constance Holden

The National Institutes of Health is putting $30 million into a major clinical trial of a cardiovascular therapy that skeptics say has no scientific rationale. Even supporters of the trial acknowledge that they aren't sure how the therapy might work and that a successful trial will leave them no closer to understanding its mechanism.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)