SAH R, Thapa J,. Admission Cardiotocography in High Risk Pregnancies. Nepal Journal of Obstetrics and Gynaecology, [S.l.], v. 12, n. 1, p. 50-54, feb. 2018. ISSN 1999-8546. Available at: <http://njog.org.np/njog/index.php/njog/article/view/870>. Date accessed: 26 may 2019.