TY - GEN AU - Litvakovskaia,G A AU - Savel'eva,K A TI - [Clinico-roentgenologic comparisons in choanal polyps] SN - 0042-4668 PY - 1970///0826 KW - Adolescent KW - Adult KW - Diagnosis, Differential KW - Female KW - Humans KW - Male KW - Middle Aged KW - Nasal Polyps KW - diagnostic imaging KW - Nasopharyngeal Neoplasms KW - diagnosis KW - Radiography KW - Tomography N1 - Publication Type: Journal Article ER -