00892nam 2200169z- 450 9910691266703321(CKB)5470000002344695(EXLCZ)99547000000234469520230503cuuuuuuuu -u- -engPediatric drug research : substantial increase in studies of drugs for children, but some challenges remain : statement of Janet Heinrich, Director, Health Care--Public Health Issues, [before the] Committee on Health, Education, Labor and Pensions, U.S. Washington, D.CPediatric drug research BOOK9910691266703321Pediatric drug research : substantial increase in studies of drugs for children, but some challenges remain : statement of Janet Heinrich, Director, Health Care--Public Health Issues, Committee on Health, Education, Labor and Pensions, U.S3209852UNINA