What's the price of a research subject?
- PMID: 10577116
What's the price of a research subject?
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What's the price of a research subject? Approaches to payment for research participation.N Engl J Med. 1999 Jul 15;341(3):198-203. doi: 10.1056/NEJM199907153410312. N Engl J Med. 1999. PMID: 10403861 No abstract available.
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