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1Foilsithe / Cruthaithe 1991Rannpháirtithe: “…Sieber, Joan E.…”
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2Foilsithe / Cruthaithe 1992Rannpháirtithe: “…Sieber, Joan E.…”"The work of a task force on research on minors that was organized by the Office for Protection from Research Risk of the National Institutes of Health"--P. 6.
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