Hepatic structural changes after exposure to sildenafil citrate DOI: 10.5176/2382-6096_CMMA14.21 Authors: Latha V Prabhu, Rajalakshmi Rai, Hema Kini Keywords: liver, sildenafil, nitric oxide, phosphodiesterase simplr_role_lock: Price: $0.00 Updating cart... Updating...