Goyal, Lokesh, Sangita Agarwal, Shalini Chandra, Sameer Chandra, and P. C. Srivastava. 2018. “Fetal Kidney Length: A Useful Parameter For Ultrasonographic Gestational Age Calculation: Fetal Kidney Length: A Useful Parameter For Ultrasonographic Gestational Age Calculation”. National Journal of Integrated Research in Medicine 7 (1):55-58. https://doi.org/10.70284/njirm.v7i1.1045.