title: Sildenafil-nitrate interactions.
authors.forename: R L
authors.initials: RL
authors.lastname: Siegel
mesh_terms: D004347:Drug Interactions; D004638:Emergency Treatment; D006801:Humans; D009566:Nitrates / Q000009:adverse effects*; D010726:Phosphodiesterase Inhibitors / Q000009:adverse effects*; D010879:Piperazines / Q000009:adverse effects*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D009566:Nitrates; D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate