title: The distribution of ABO and rhesus (Rh) blood groups in Sri Lanka.
mesh_terms: D000017:ABO Blood-Group System / Q000235:genetics*; D005006:Ethnicity; D006801:Humans; D010641:Phenotype; D012204:Rh-Hr Blood-Group System / Q000235:genetics*; D013188:Sri Lanka
chemical_list: D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System