title: Contribution to the inheritance of the Ag groups. A population genetic study.
mesh_terms: D044466:Asian People; D044383:Black People; D002681:China; D005787:Gene Frequency; D005828:Genetics, Population; D006385:Hemagglutination Inhibition Tests; D006649:Histocompatibility Antigens / Q000032:analysis*; D006650:Histocompatibility Testing; D006801:Humans; D010641:Phenotype; D012675:Senegal; D013557:Switzerland; D044465:White People
chemical_list: D006649:Histocompatibility Antigens