TY - GEN AU - Søholt,L E AU - Olsholt,R AU - Falkenberg,E S TI - [The hearing aid--a necessary helpful device. A study of conditions affecting the patient with a hearing aid] SN - 0029-2001 PY - 1981///0521 KW - Adult KW - Aged KW - Hearing Aids KW - statistics & numerical data KW - Humans KW - Middle Aged KW - Patient Education as Topic N1 - Publication Type: Journal Article ER -