TY - GEN AU - Shtil',A A TI - [On the problems of the early detection of relapses in malignant tumors of the nose and accessory sinuses] SN - 0042-4668 PY - 1969///0318 KW - Adolescent KW - Adult KW - Aged KW - Child KW - Child, Preschool KW - Endoscopes KW - Female KW - Humans KW - Male KW - Middle Aged KW - Nose Neoplasms KW - diagnosis KW - Paranasal Sinus Neoplasms KW - Postoperative Care KW - Postoperative Complications KW - prevention & control KW - Time Factors N1 - Publication Type: Journal Article ER -