2007—Subsec. (d). Pub. L. 109–482 added subsec. (d).
2002—Subsec. (b). Pub. L. 107–206 substituted “Ruth L. Kirschstein National Research Service Awards” for “National Research Service Awards” in concluding provisions.
1988—Subsec. (a)(1). Pub. L. 100–607 inserted “control,” after “prevention,”.
Amendment by Pub. L. 109–482 applicable only with respect to amounts appropriated for fiscal year 2007 or subsequent fiscal years, see section 109 of Pub. L. 109–482, set out as a note under section 281 of this title.