TY - RPRT TI - Human population structure and its effects on sampling Y chromosome sequence variation. AU - Michael F Hammer AU - Felisa Blackmer AU - Dan Garrigan AU - Michael W Nachman AU - Jason A Wilder PY - 2003 DO - 10.1093/genetics/164.4.1495 UR - https://pubmed.ncbi.nlm.nih.gov/12930755/ ID - 12930755 ER -