Sildenafil
/sɪlˈdɛn.ə.fɪl/
"Sildenafil" in a Sentence (1 examples)
Ellis opens a file from his stack. In 1991, he says, Pfizer wanted to test the safety of what came to be known as sildenafil.
Ellis opens a file from his stack. In 1991, he says, Pfizer wanted to test the safety of what came to be known as sildenafil.