title: [Difficult to diagnose and rare diseases in gastroenterological practice].
mesh_terms: D000293:Adolescent; D000328:Adult; D001064:Appendicitis / Q000175:diagnosis; D002769:Cholelithiasis / Q000175:diagnosis; D003951:Diagnostic Errors; D010505:Familial Mediterranean Fever / Q000175:diagnosis; D005368:Filariasis / Q000175:diagnosis; D005767:Gastrointestinal Diseases / Q000150:complications / Q000175:diagnosis*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis; D008297:Male; D001523:Mental Disorders / Q000209:etiology; D008875:Middle Aged
vernacular_title: Trudnodiagnostiruemye i redkie bolezni v gastroénterologicheskom praktike.