FARHAT NASIR, NAZIA LIAQAT, RAHAT NASIR, SADIA IZZAT, REHANA RAHIM and TANVEER SHAHID 2014. ASSOCIATION BETWEEN SHORT INTER PREGNANCY INTERVAL AND PRE-TERM BIRTH. Journal of Saidu Medical College. 4, 2 (Dec. 2014), 508–512. DOI:https://doi.org/10.52206/jsmc.2014.4.2.508-512.