00702nam 2200169z- 450 9910712446903321(CKB)5470000002493674(EXLCZ)99547000000249367420230509c1977uuuu -u- -engBlood pressure levels of persons 6-74 years: United States, 1971-1974U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health StatisticsHyattsville, MdBlood pressure levels of persons 6-74 yearsBOOK9910712446903321Blood pressure levels of persons 6-74 years: United States, 1971-19743342162UNINA