TY - RPRT TI - Age and function differences in shared task performance: walking and talking. AU - Kathleen Williams AU - Virginia A Hinton AU - Tamara Bories AU - Christopher R Kovacs PY - 2006 DO - 10.1080/02701367.2006.10599340 UR - https://pubmed.ncbi.nlm.nih.gov/16646361/ ID - 16646361 ER -