TY - GEN AU - McCollough,E G AU - Stone,D M TI - An overlooked cause of headaches SN - 0038-4348 PY - 1988///0125 KW - Headache KW - etiology KW - Humans KW - Nasal Septum KW - abnormalities N1 - Publication Type: Letter UR - https://doi.org/10.1097/00007611-198712000-00032 ER -