2002—Subsec. (c)(3). Pub. L. 107–206 substituted “Ruth L. Kirschstein National Research Service Awards” for “National Research Service Awards” in concluding provisions.

1993—Subsec. (a)(1)(D). Pub. L. 103–43 added subpar. (D).

1988—Subsec. (a)(1)(A), (B). Pub. L. 100–607 inserted “and rehabilitation” after “prevention, and treatment”.