TY  - RPRT
TI  - Antifolates: current developments.
AU  - E A Rayl
AU  - G Pizzorno
PY  - 1996
DO  - 10.1007/978-1-4613-1267-3_8
UR  - https://pubmed.ncbi.nlm.nih.gov/8886454/
ID  - 8886454
ER  -