[Occurrence of secretor and non-secretor phenotypes].
D000941:Antigens / Q000032:analysis*; D001789:Blood Group Antigens; D006801:Humans; D010641:Phenotype; D012463:Saliva / Q000276:immunology*
D000941:Antigens; D001789:Blood Group Antigens
Osservazioni sulla frequenza dei fenotipi secretore e non-secretore.