title: Retinal side-effects of sildenafil.
authors.forename: M A
authors.initials: MA
authors.lastname: Vobig
mesh_terms: D000818:Animals; D004285:Dogs; D006801:Humans; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D012160:Retina / Q000187:drug effects* / Q000201:enzymology; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate