TY - GEN AU - PIHRT,J TI - [A contribution to surgical treatment of osteoma of the frontal sinuses with the use of osteoperiostal flaps] SN - 0009-0603 PY - 1998///1101 KW - Bone Transplantation KW - Frontal Sinus KW - Humans KW - Neoplasms KW - Osteoma KW - surgery KW - Paranasal Sinus Neoplasms KW - Surgical Flaps N1 - Publication Type: Journal Article ER -