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Sildenafil delays the intestinal transit of a liquid meal in awake rats.
Graça JR, Macedo GM, Palheta RC Jr, Gondim Fde A, Nogueira RO, Correia JM, Rola FH, Oliveira RB, Souza MA, Santos AA. Graça JR, et al. Among authors: nogueira ro. Braz J Med Biol Res. 2008 Jan;41(1):78-81. doi: 10.1590/s0100-879x2008000100012. Braz J Med Biol Res. 2008. PMID: 18157431 Free article.