132 Reduce Corporal Fibrosis to Protect Erectile Function by Inhibiting the Smad and Non-smad Pathway in the Aged Transgenic Rat Harboring Human Tissue Kallikrein 1. (1st January 2017) - Cui, K.; Luan, Y.; Tang, Z.; Wang, T.; Rao, K.; Wang, S.; Liu, J.; Wang, D.