AU - Aksakal, Ceyhun TI - Frontal recess osteoma causing severe headache PT - Journal Article DP - 2020 TA - Ağrı PG - 159-161 VI - 32 IP - 3 AID - 10.5505/agri.2018.68552 [doi] PMID - 32789830 4100 - https://dx.doi.org/10.5505/agri.2018.68552 SO - Agri, 2020 32(3):159