Paces pulmonary arterial hypertension combination study of epoprostenol and sildenafil .
依前列醇和西地那非结合治疗肺动脉高压。
I have never heard of super p-force ( sildenafil and dapoxetine ) before , is it safe ?
我从来没有听说过超的p-部队（西地那非和达泊西汀）之前，它是安全的呢？
The blue diamond-shaped tablets ( which have the chemical name sildenafil ) became the fastest-selling drug in history and pfizer 's share price doubled .
这种钻石形状的蓝色小药丸（学名为西地那非）成为史上最畅销的药物，辉瑞制药的股价也翻了一番。
" For example , consideration of flexible dosing regimen of sildenafil to minimize the occurrence of adverse events may be an option , " they wrote .
他们写道：“比如说，为了尽量减少西地那非的不良事件的发生，灵活的给药方案是可取的。”
That sildenafil could be used to control severe pulmonary hypertension in children has been known since around 2002 , after the fda asked viagra 's manufacturer , pfizer , to study the drug 's effectiveness in children with lung disease .
