1993—Subsec. (a). Pub. L. 103–43, § 701(b)(1), inserted after second sentence “The plan shall place particular emphasis upon expanding research into better understanding the causes and the development of effective treatments for arthritis affecting children.”

Subsec. (b)(5). Pub. L. 103–43, § 701(b)(2), added par. (5).

1988—Pub. L. 100–607 inserted “and skin” after “musculoskeletal” in section catchline and wherever appearing in text.