NATIONAL SICKLE CELL ANEMIA PREVENTION ACT HEARINGS BEFORE THE SUBCOMMITTEE ON HEALTH OF THE COMMITTEE ON LABOR AND PUBLIC WELFARE NINETY-SECOND CONGRESS FIRST SESSION ON S. 2676 TO PROVIDE FOR THE PREVENTION OF SICKLE CELL ANEMIA NOVEMBER 11 AND 12, 1971 Printed for the use of the Committee on Labor and Public Welfare 71-519 O U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1972 |