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Y-DNA Haplogroups: Navigation using graph database methods
Y-DNA Haplogroups I manage a number of Y-DNA surname projects at FTDNA. One of the challenges is determining whether men's single...
David A Stumpf, MD, PhD
Dec 30, 2017
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By trade, I’m a doctor. I spent my professional career as a pediatric neurologist in both practice (treating patients) and academia (teaching and laboratory research).
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