TY - GEN AU - Fenger,R AU - Kup,W TI - [Differential diagnosis of hoarseness and its treatment regimen] SN - 0044-2178 PY - 1989///0419 KW - Diagnosis, Differential KW - Hoarseness KW - etiology KW - Humans KW - Laryngeal Diseases KW - complications N1 - Publication Type: Journal Article; Review ER -