TY - RPRT TI - Thymidine determination by some microbiological assay methods. AU - E M LANSFORD AU - W M HARDING AU - W SHIVE PY - 1958 DO - 10.1016/0003-9861(58)90253-4 UR - https://pubmed.ncbi.nlm.nih.gov/13498767/ ID - 13498767 ER -