00633nam 2200169z- 450 9910690944703321(CKB)5470000002342897(EXLCZ)99547000000234289720230503cuuuuuuuu -u- -engVA research : protections for human subjects need to be strengthened : report to congressional requestersWashington, D.C. (P.O. Box 37050, Washington 20013)VA research BOOK9910690944703321VA research : protections for human subjects need to be strengthened : report to congressional requesters3161846UNINA