U.S. Code / Title 42 — The Public Health… / Chapter 6A—Public Health Service / Subchapter Ix—Genetic Diseases, Hemophilia Programs, and…Title 42PartPart C—Hemophilia ProgramsContents§ 300c–21. Repealed. Pub. L. 97–35, title XXI, §2193(b)(1), Aug. 13, 1981, 95 Stat. 827§ 300c–22. Blood-separation centers