TY  - RPRT
TI  - Separation methods for methotrexate, its structural analogues and metabolites.
AU  - F M Rubino
PY  - 2001
DO  - 10.1016/s0378-4347(01)00402-9
UR  - https://pubmed.ncbi.nlm.nih.gov/11817030/
ID  - 11817030
ER  -