TY - GEN AU - Mori,M TI - [The standard in evaluation of the variation of the hearing acuity] SN - 0030-6622 PY - 1968///1025 KW - Adult KW - Auditory Perception KW - Hearing KW - Hearing Tests KW - standards KW - Humans KW - Middle Aged KW - Speech N1 - Publication Type: Journal Article ER -