1920-1951 20thcentury africanamericans africanamericanwomen afro-amerikanskakvinnor afro-amerikanskor autobiography biography cancer cancerpatienter cellculture cellodling cells cervicalcancer confidentiality cytologie effectsofradiation ethics etik forskning hasidim health healthandhygiene hela-zelle helacells henrietta historia history humanexperimentation humanexperimentationinmedicine hälsa jewishwomen jews lacks largetypebooks medical medicalethics medicine medicinhistoria medicinskaexperimentpåmänniskor medicinskteknik medizinischeethik newyorktimesbestseller nonfiction patienter patients polio prejudice radiation readinglevel-grade11 readinglevel-grade12 religion research science socialconditions sociology tissueandorganprocurement tissuedonors unitedstates universityofsouthalabama vaccination virginia zellkultur