Said, Eman Modulation of thioacetamide-induced liver fibrosis/cirrhosis by sildenafil treatment. [electronic resource] - Canadian journal of physiology and pharmacology Dec 2013 - 1055-63 p. digital Publication Type: Journal Article ISSN: 1205-7541 Standard No.: 10.1139/cjpp-2013-0181 doi Subjects--Topical Terms: AnimalsCollagen--metabolismDisease ProgressionHydroxyproline--metabolismLiver--drug effectsLiver Cirrhosis--chemically inducedLiver Cirrhosis, Experimental--chemically inducedMalePiperazines--administration & dosagePurines--administration & dosageRatsRats, Sprague-DawleySildenafil CitrateSulfones--administration & dosageThioacetamide--adverse effectsTransforming Growth Factor beta1--metabolism