Dass, A.P., Satyanarayan, N. and Rajappan, S. (2015) “Implementing Standardised Rhodes Index to measure the Efficacy of ginger extract (Zingiber officinale) in pregnancy induced nausea and vomiting”, International Journal of Pharmacological Research, 5(10), pp. 222–225. doi:10.7439/ijpr.v5i10.2589.