TY - RPRT TI - Thymidine kinase activity in human bone marrow cells. AU - S N Wickramasinghe AU - I Olsen AU - J E Saunders PY - 1975 DO - 10.1111/j.1600-0609.1975.tb01065.x UR - https://pubmed.ncbi.nlm.nih.gov/1059244/ ID - 1059244 ER -