Shaw Chen

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The conventional approach for radiation protection is based on the ICRP's linear, no threshold (LNT) model of radiation carcinogenesis, which implies that ionizing radiation is always harmful, no matter how small the dose. But a different approach can be derived from the observed health effects of the serendipitous contamination of 1700 apartments in Taiwan(More)
The overall control of the quality of botanical drugs starts from the botanical raw material, continues through preparation of the botanical drug substance and culminates with the botanical drug product. Chromatographic and spectroscopic fingerprinting has been widely used as a tool for the quality control of herbal/botanical medicines. However, discussions(More)
PREFACE As cancer patients continue to explore alternative treatments and practices, the need for reliable scientific data increases. Consumers believe that if a practice or product has been in use for hundreds of years, it must be effective. Many also believe that if a product is " natural, " it must be safe. Unfortunately, many of these assumptions are(More)
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