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A historical examination of research methods designed to reduce biases in studies assessing the effects of health care, social care and education. Contains many images of historical items.
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Copyright © 1997-2008 HealthBoard.com
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A historical examination of research methods designed to reduce biases in studies assessing the effects of health care, social care and education. Contains many images of historical items.
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| |
| ||||||||
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Copyright © 1997-2008 HealthBoard.com