title: Evaluation of an ELISA for group A streptococcal antigen for diagnosis of pharyngitis.
mesh_terms: D000293:Adolescent; D000942:Antigens, Bacterial / Q000032:analysis*; D003951:Diagnostic Errors; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D010612:Pharyngitis / Q000276:immunology / Q000382:microbiology*; D010614:Pharynx / Q000382:microbiology; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000276:immunology; D013297:Streptococcus pyogenes / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial