Frequency of short interpregnancy interval in preterm birth.Published in:Professional Medical Journal, 2021, v. 28, n. 4, p. 485, doi. 10.29309/TPMJ/2021.28.04.4742By:Ara, Jehan;Badshah, Maryam Khan;Israr, Surraya;Gul, Hemasa;Fida, Sana;Khan, Muhammad KhalidPublication type:Article