@misc{indiciaefc68dc06f81b, title = {Nerve growth factor activity and aging in CNS.}, author = {J R Perez-Polo and K Werrbach-Perez and D Marchetti and B Morgan and G Taglialatela and M T Ramacci and L Angelucci}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/2201655/}, note = {Source identifier: 2201655} }