title: Differential diagnosis: use and abuse.
mesh_terms: D003933:Diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007396:Internship and Residency; D007938:Leukemia / Q000175:diagnosis; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D010372:Pediatrics / Q000193:education*