TY JOUR TI CLINICAL CASE OF CONGENITAL PREAURICULAR FISTULA KW congenital preauricular fistula KW magnetic resonance imaging KW auricle JO CASPIANJOURNALOF MEDICINE AND PHARMACY AU Saydulaev, V.. AU Shpotin, V.. AU Stulov, A.. AU Saydulaev, V.. PY 2022 IS 3 PB Astrakhan State Medical University