TY - RPRT TI - A method for tracing biochemically defined pathways in the central nervous system using combined fluorescence retrograde transport and immunohistochemical techniques. AU - P E Sawchenko AU - L W Swanson PY - 1981 DO - 10.1016/0006-8993(81)90882-9 UR - https://pubmed.ncbi.nlm.nih.gov/6164442/ ID - 6164442 ER -