ABO blood groups, haemoglobin genotypes, and loiasis.
D000017:ABO Blood-Group System; D001782:Blood Donors; D005368:Filariasis / Q000097:blood*; D006444:Hemoglobin C; D006455:Hemoglobins, Abnormal; D006801:Humans; D008117:Loa
D000017:ABO Blood-Group System; D006455:Hemoglobins, Abnormal; D006444:Hemoglobin C