title: Sr-87m bone scans in juvenile rheumatoid arthritis.
mesh_terms: D001171:Arthritis, Juvenile / Q000175:diagnosis*; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D011859:Radiography; D011877:Radionuclide Imaging; D013325:Strontium Isotopes
chemical_list: D013325:Strontium Isotopes