“…Among those who had reported cases and had studied the prob lems of laryngeal granuloma, I found the names of Wright, 15 Lieberman, 16 Brown, 17 Barton, 18 Macneal, 19 Matzker, 20 Peimer and Feuer stein, 21 Ioannovich, 22 Heller, 23 Myerson. 24 But no one had reported a case that from unilateral had changed into bilateral.…”