TY - GEN AU - Van Den Eeckhaut,J AU - Dutillieux,D TI - [Value of a hearing aid medical laboratory] SN - 0001-6497 PY - 1976///0330 KW - Adult KW - Female KW - Hearing Aids KW - Hearing Tests KW - Humans KW - Laboratories N1 - Publication Type: Journal Article ER -