title: [Diagnostic difficulties and the characteristics of the main symptoms in systemic lupus erythematosus].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D012213:Rheumatic Fever / Q000175:diagnosis
vernacular_title: Trudności diagnostyczne i charakterystyka głownych objawów w toczniu układowym.