The purpose of this study was to investigate the effect of the cyclic guanosine monophosphate phosphodiesterase 5-specific inhibitor, sildenafil citrate, on the contractions of isolated pregnant human myometrium.
Academic Division of Obstetrics and Gynaecology, University of Nottingham, The Medical School, Derby City General Hospital, Derby, United Kingdom. raheela.khan@nottingham.ac.uk