[1]
M. Goyal and R. Wadhwani, “Prospective estimation of duration of pregnancy in women attending antenatal care at the Sultania Zanana Hospital, Gandhi Medical College Bhopal, Madhya Pradesh, India”, Int J Reprod Contracept Obstet Gynecol, vol. 5, no. 7, pp. 2392–2394, Feb. 2017.