1
Published 2009
Subjects: ...Research -- Moral and ethical aspects....
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2
Published 2008
Subjects: ...Tuberculosis -- Research....
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3
Published 2009
Subjects: ...Public health -- Research....
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5
Published 2004
Subjects: ...Public health -- Research....
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6
by Marshall, Patricia Loomis.
Published 2007
Subjects: ...Medicine -- Research -- Moral and ethical aspects....
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