H Kudo, S Suzuki, K Kuwa, T Nakayama, M Maemura, S Sakamoto. Effects of macrophage- and granulocyte-colony stimulating factors on thymidylate synthase and thymidine kinase activity in rat hematopoietic cells. Haematologica 1997;82(2):187-188; https://doi.org/10.3324/%x.