title: Frank M. Huennekens. A leader in current issues in chemotherapy.
mesh_terms: D049673:History, 20th Century; D008727:Methotrexate / Q000266:history; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism; D014481:United States
chemical_list: D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate