TY - GEN AU - Naeve,S L AU - Siegel,G M AU - Clay,J L TI - Modifications in sign under conditions of impeded visibility SN - 0022-4685 PY - 1993///0310 KW - Adult KW - Aged KW - Audiometry, Pure-Tone KW - Auditory Threshold KW - Communication Disorders KW - Equipment Design KW - Female KW - Hearing Disorders KW - complications KW - Humans KW - Male KW - Middle Aged KW - Sign Language KW - Speech Disorders KW - Speech Production Measurement KW - Videotape Recording KW - Visual Acuity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1044/jshr.3506.1272 ER -