Registering clinical trials: an essential role for WHO

Registering clinical trials: an essential role for WHO

Timothy Evans, Metin Gülmezoglu, Tikki Pang
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Volume:
363
Year:
2004
Language:
english
DOI:
10.1016/s0140-6736(04)16136-9
File:
PDF, 55 KB
english, 2004
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