1.
Usman A, Shafique M, Jalil J, Amin U, Zafar SI, Qamar K. COMPARISON OF DIAGNOSTIC ACCURACY OF TRANSPERINEAL SONOGRAPHY WITH THE TRANSVAGINAL ULTRASONOGRAPHY IN DETERMINING ACCURATE CERVICAL LENGTH. PAFMJ [Internet]. 2019 Feb. 28 [cited 2024 Mar. 29];69(1):136-41. Available from: https://pafmj.org/PAFMJ/article/view/2511