TY - GEN AU - Tarasov,D I AU - FastovskiÄ­,Ia A AU - Ul'ianov,Iu P AU - Itkin,G A TI - [Principles of age-related changes in the surgical approach to the antrum] SN - 0042-4668 PY - 1991///0412 KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Cephalometry KW - Child KW - Child, Preschool KW - Chronic Disease KW - Humans KW - Mastoid KW - surgery KW - Middle Aged KW - Otitis Media, Suppurative KW - diagnostic imaging KW - Radiography N1 - Publication Type: Comparative Study; Journal Article ER -