Promoting the return of lapsed blood donors: A seven-arm randomized controlled trial of the question–behavior effect.
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2001 ◽
Vol 41
(3)
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pp. 317-322
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2020 ◽
Vol 29
(1S)
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pp. 412-424
2019 ◽
Vol 62
(12)
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pp. 4464-4482
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