LEADER 00702nam 2200169z- 450 001 9910712446903321 035 $a(CKB)5470000002493674 035 $a(EXLCZ)995470000002493674 100 $a20230509c1977uuuu -u- - 101 0 $aeng 200 10$aBlood pressure levels of persons 6-74 years: United States, 1971-1974 210 $cU.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics$aHyattsville, Md 517 $aBlood pressure levels of persons 6-74 years 906 $aBOOK 912 $a9910712446903321 996 $aBlood pressure levels of persons 6-74 years: United States, 1971-1974$93342162 997 $aUNINA