Reasons for Obstetric Scan Among Pregnant Women in Keffi, Nigeria: A Cross-Sectional Study of a Low-Cost Ultrasound Centre. ijsn [Internet]. 2020 Dec. 30 [cited 2026 Mar. 7];5(4):p16. Available from: https://journal.chapjulypress.org/index.php/ijsn/article/view/2557