Sildenafil Citrate Improves Ultrasound Doppler Velocimetry Indices in Foetal Growth Restriction – A Randomised Controlled Trial At A Tertiary Care Teaching Hospital in South India. Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Mohammed Ismail Khan, Asna Yasmeen, Mulaparthy Swetha Subject(s):