ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[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 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/445259a
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