LEADER 00751nam 2200169z- 450 001 9910712793703321 035 $a(CKB)5470000002496231 035 $a(EXLCZ)995470000002496231 100 $a20230509c1982uuuu -u- - 101 0 $aeng 200 10$aDental visits, volume and interval since last visit: United States, 1978 and 1979 210 $cU.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics$aHyattsville, Md 517 $aDental visits, volume and interval since last visit 906 $aBOOK 912 $a9910712793703321 996 $aDental visits, volume and interval since last visit: United States, 1978 and 1979$93307356 997 $aUNINA