TY - RPRT TI - Functional changes in autonomic nervous responses with ageing. AU - K J Collins AU - A N Exton-Smith AU - M H James AU - D J Oliver PY - 1980 DO - 10.1093/ageing/9.1.17 UR - https://pubmed.ncbi.nlm.nih.gov/7361632/ ID - 7361632 ER -