Research ArticleOpen accessEvery word in the titleSildenafil in the Treatment of Postoperative Hypoxemia with High Resistance in Cyanotic Congenital Heart DiseaseZhou Jiawang, Lv Yong, Hu Zhendong et al.American Journal of Biochemistry and Biotechnology, Vol. 13, Issue 3 · 1 Sep 2017 · 7,682 accessesView PDFCite