TY - GEN AU - Batsakis,J G AU - Sneige,N TI - Choanal and angiomatous polyps of the sinonasal tract SN - 0003-4894 PY - 1992///0807 KW - Hemangioma KW - pathology KW - Humans KW - Nasal Polyps KW - Paranasal Sinus Neoplasms KW - Polyps N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/000348949210100716 ER -