TY - GEN AU - Durham,J C TI - Case for diagnosis. Sinonasal papilloma, inverted type SN - 0026-4075 PY - 1989///0724 KW - Humans KW - Male KW - Middle Aged KW - Papilloma KW - diagnosis KW - Paranasal Sinus Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -