No more "Slavery Hypothesis" yarns.
Kaufman
J S
JS
D044383:Black People / Q000235:genetics / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D006973:Hypertension / Q000208:ethnology / Q000235:genetics; D012940:Social Problems / Q000266:history* / Q000706:statistics & numerical data