title: Absence of increased frequency of bone and joint disease with hemoglobin AS and AC.
mesh_terms: D000328:Adult; D000368:Aged; D001847:Bone Diseases / Q000097:blood*; D006441:Hemoglobin A; D006444:Hemoglobin C; D006451:Hemoglobin, Sickle; D006801:Humans; D007592:Joint Diseases / Q000097:blood*; D008875:Middle Aged
chemical_list: D006451:Hemoglobin, Sickle; D006444:Hemoglobin C; D006441:Hemoglobin A