ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The proposal advocated in the preceding Commentary by Willett et al., namely to extend existing cohort studies rather than start a new large-scale prospective study from scratch, has many merits. Indeed, a US National Institutes of Health (NIH) study group that assessed the pros and cons of various ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/445259a
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