TY - RPRT TI - Circuit-specific alterations in hippocampal synaptophysin immunoreactivity predict spatial learning impairment in aged rats. AU - T D Smith AU - M M Adams AU - M Gallagher AU - J H Morrison AU - P R Rapp PY - 2000 UR - https://pubmed.ncbi.nlm.nih.gov/10964964/ ID - 10964964 ER -