[On balance of polymorphism of haptoglobins].
D000017:ABO Blood-Group System; D000328:Adult; D001787:Blood Group Incompatibility / Q000235:genetics*; D002648:Child; D002675:Child, Preschool; D005796:Genes; D005826:Genetics, Medical; D006242:Haptoglobins; D006801:Humans
D000017:ABO Blood-Group System; D006242:Haptoglobins
Zur Balance des Polymorphismus der Haptoblobine.