TY - GEN AU - Proops,D W TI - The unilateral thick-walled antrum. A previously unrecognized entity? SN - 0022-2151 PY - 1983///0610 KW - Adult KW - Humans KW - Male KW - Maxillary Sinus KW - diagnostic imaging KW - Nasal Bone KW - Sinusitis KW - Tomography, X-Ray Computed N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1017/s0022215100094251 ER -