title: Causes of racial differences in testosterone levels of men.
authors.forename: W H
authors.initials: WH
authors.lastname: James
mesh_terms: D044383:Black People; D006680:HLA Antigens / Q000235:genetics; D006801:Humans; D008297:Male; D013739:Testosterone / Q000097:blood*; D044465:White People
chemical_list: D006680:HLA Antigens; D013739:Testosterone