TY - RPRT TI - Modified protocol for hepatitis B virus DNA isolation and detection. AU - M N Khaja AU - C D Poduri AU - C M Habibullah PY - 2003 DO - 10.1016/s0003-2697(02)00605-x UR - https://pubmed.ncbi.nlm.nih.gov/12633613/ ID - 12633613 ER -