title: Effect of drugs which cause megaloblastosis on the free intracellular pools of DNA precursors.
mesh_terms: D000748:Anemia, Macrocytic / Q000139:chemically induced*; D001853:Bone Marrow / Q000187:drug effects; D001854:Bone Marrow Cells; D002478:Cells, Cultured / Q000187:drug effects; D004247:DNA / Q000096:biosynthesis*; D003853:Deoxyribonucleosides / Q000032:analysis; D005494:Folic Acid Deficiency; D006801:Humans; D008214:Lymphocytes / Q000187:drug effects; D008727:Methotrexate / Q000494:pharmacology*; D013942:Thymine Nucleotides / Q000096:biosynthesis
chemical_list: D003853:Deoxyribonucleosides; D013942:Thymine Nucleotides; D004247:DNA; D008727:Methotrexate