TY - GEN AU - SANTOS,C A TI - [Causes of relapse in surgical intervention on the paranasal sinuses] SN - 0034-7299 PY - 2003///0501 KW - Chronic Disease KW - Disease KW - Humans KW - Paranasal Sinus Diseases KW - Paranasal Sinuses KW - Recurrence N1 - Publication Type: Journal Article ER -