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by Chou, Roger, Clark, Elizabeth, Helfand, Mark
Published 2004
Subjects:
“...Mass Screening...”Published 2004
Agency for Healthcare Research and Quality
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by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Subjects:
“...Mass Screening...”Published 2001
Agency for Healthcare Research and Quality (US)
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by Shipman, Scott, Helfand, Mark, Nygren, Peggy, Bougatsos, Christina
Published 2006
Subjects:
“...Mass Screening...”Published 2006
Agency for Healthcare Research and Quality (US)
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by Guise, Jeanne-Marie, Mahon, Susan, Aickin, Mikel, Helfand, Mark
Published 2001
Subjects:
“...Mass Screening...”Published 2001
Agency for Healthcare Research and Quality (US)