A prior section 300n–2, act July 1, 1944, ch. 373, title XV, § 1533, as added Jan. 4, 1975, Pub. L. 93–641, § 3, 88 Stat. 2253, provided for technical assistance to health systems agencies and State agencies, prior to repeal by Pub. L. 99–660, title VII, § 701(a), Nov. 14, 1986, 100 Stat. 3799, effective Jan. 1, 1987.