TY - RPRT TI - Neurotrophic factors during inner ear development. AU - Ulla Pirvola AU - Jukka Ylikoski PY - 2003 DO - 10.1016/s0070-2153(03)57007-7 UR - https://pubmed.ncbi.nlm.nih.gov/14674482/ ID - 14674482 ER -