TY - GEN AU - MOLLER,A R TI - Bilateral contraction of the tympanic muscles in man examined by measuring acoustic impedance-change SN - 0003-4894 PY - 1998///1101 KW - Ear, Middle KW - physiology KW - Electric Impedance KW - Humans KW - Male KW - Muscles N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/000348946107000309 ER -