ABO and rhesus blood-type frequencies in data from hospitals and the Red Cross in Ethiopia.
D000017:ABO Blood-Group System / Q000235:genetics*; D005002:Ethiopia; D005787:Gene Frequency; D006761:Hospitals; D006801:Humans; D012011:Red Cross; D012204:Rh-Hr Blood-Group System / Q000235:genetics*
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System