摘要：The relationship between air pollution and increased risk of mortality has been explored previously using data on 14 winters in London. The results of these analyses have been used to determine a no-observable-effects level. This reanalysis of the data finds no evidence to support the existence of a no-effects level. Further, the reanalysis suggests that the estimated pollution-mortality relationship exists even in nonepisodic winters, when British Smoke readings were less than 500 micrograms/m3. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (501K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 397 398 399
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