Rukhsana, Farzana Khan, Summiya Ramzan, Rehana Kamal, Roona Khan 2022. Frequency of Preterm Labour in Women Presenting with Short Interpregnancy Interval. Pakistan Journal of Medical & Health Sciences. 16, 06 (Jun. 2022), 96. DOI:https://doi.org/10.53350/pjmhs2216696.