[Relation between age and frequency of blood groups].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001789:Blood Group Antigens; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007074:Immunoglobulin G; D007223:Infant; D008875:Middle Aged; D010334:Paternity; D011044:Poland
D001789:Blood Group Antigens; D007074:Immunoglobulin G
Wiek a czestość wystepowania niektórych cech układów grupowych krwi.