LEADER 00644nam 2200169z- 450 001 9910712742303321 035 $a(CKB)5470000002496751 035 $a(EXLCZ)995470000002496751 100 $a20230509c1978uuuu -u- - 101 0 $aeng 200 10$aPersonal out-of-pocket health expenses: United States, 1970 210 $cU.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics$aHyattsville, Md 517 $aPersonal out-of-pocket health expenses 906 $aBOOK 912 $a9910712742303321 996 $aPersonal out-of-pocket health expenses: United States, 1970$93320217 997 $aUNINA