title: A, B, O blood groups and hepatosplenic form of schistosomiasis mansoni (Symmer's fibrosis).
mesh_terms: D000017:ABO Blood-Group System; D006801:Humans; D008109:Liver Diseases, Parasitic / Q000097:blood*; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000097:blood*; D013158:Splenic Diseases / Q000097:blood*
chemical_list: D000017:ABO Blood-Group System