Provider: Nature Publishing Group
Content: application/x-research-info-systems
TY  - JOUR
AU  - Ledford, Heidi
TI  - Weighing up the evidence
JA  - Nature
PY  - 2007/05/31/print
VL  - 447
IS  - 7144
SP  - 512
EP  - 513
SN  - 0028-0836
UR  - http://dx.doi.org/10.1038/447512a
M3  - 10.1038/447512a
N1  - 10.1038/447512a
ER  -