[Differences in the incidence of ABO blood groups in sick and healthy people].
D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland
D000017:ABO Blood-Group System
Róznice w czestości wystepowania grup krwi układu ABO wśród ludzi chorych i zdrowych.