TY - GEN AU - SIMPSON,J A TI - Aphonia and deafness in hyperparathyroidism SN - 0007-1447 PY - 2003///0501 KW - Aphonia KW - Deafness KW - Disease KW - Hearing Disorders KW - Hearing Loss KW - Humans KW - Hyperparathyroidism KW - Parathyroid Glands KW - Speech Disorders N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.1.4860.494 ER -