Seroprevalence of Hepatitis-B Virus and Evaluation of DNA Extraction Methods from Dried Blood Spot on Filter Paper for Molecular Testing in Kaduna State, Nigeria. SJMLS [Internet]. 2019 Jun. 28 [cited 2026 May 8];4(2). Available from: https://sokjmls.com.ng/index.php/SJMLS/article/view/200