[1]
R. O. Opadiran, A. D. Isah, N. Adewole, and K. I. Omonua, “Pregnancy outcome in elderly primigravidae at a Nigerian Tertiary Hospital: a five-year review”, Int J Reprod Contracept Obstet Gynecol, vol. 7, no. 2, pp. 391–395, Jan. 2018.