Kheiri Gharibvand,S , , Javad Nouri,M , , Mousavi,P , and Haghighizadeh,M H . "The effect of ondansetron and K-K9 Acupressure with ondansetron in treatment of nausea and vomiting of pregnancy", The Iranian Journal of Obstetrics, Gynecology and Infertility, 24, 9, 2021, 50-57. doi: 10.22038/ijogi.2021.19215