Sharma, Jyotshna, Meena Thapa, Ranjana Yadav, and Dipty Shrestha. 2023. “Down Syndrome Screening Among Pregnant Women Visiting the Department of Obstetrics and Gynaecology of a Tertiary Care Centre”. Journal of Nepal Medical Association 61 (266):807-10. https://doi.org/10.31729/jnma.8293.