TY - RPRT TI - Békésy audiometry. Type 2 versus type 4 patterns. AU - R L Hughes AU - W J Winegar AU - J A Crabtree PY - 1967 DO - 10.1001/archotol.1967.00760050426013 UR - https://pubmed.ncbi.nlm.nih.gov/6041116/ ID - 6041116 ER -