Urooj U, Khan S, Parveen S, Shah SA. Effectiveness of 17-Alpha-Hydroxyprogesterone in the Prevention of Preterm Labour. Pak Armed Forces Med J [Internet]. 2023 Mar. 1 [cited 2024 Nov. 24];73(1):256-59. Available from: https://pafmj.org/PAFMJ/article/view/5314