Rainer Weber .ical <p></p> Session 09-12 16:30 60min Overcoming difficulties in Frontal Sinus Surgery Shazada Ahmed, Brad Woodworth, Rainer Weber, Erich Vyskocil, Ozan Altuntaş Overcoming difficulties in Frontal Sinus Surgery Rhinology Rhinology 1 (ICC - B2 level BEYAZIT)
