TY - RPRT TI - Electron microscopic visualization of DNA single strand breaks. AU - H D Jungblut AU - J J Stüber AU - R K Zahn PY - 1987 DO - 10.1016/0009-2797(87)90046-9 UR - https://pubmed.ncbi.nlm.nih.gov/3677222/ ID - 3677222 ER -