title: Six years and change.
authors.forename: R H
authors.initials: RH
authors.lastname: Sprinkle
mesh_terms: D026688:Bioethical Issues; D005075:Biological Evolution; D001690:Biological Science Disciplines; D001694:Biological Warfare / Q000517:prevention & control; D006801:Humans; D011057:Politics; D009927:Tissue and Organ Procurement / Q000458:organization & administration