TY  - RPRT
TI  - Simple and versatile high-performance liquid chromatographic method for the simultaneous quantitation of the lactone and carboxylate forms of camptothecin anticancer drugs.
AU  - D L Warner
AU  - T G Burke
PY  - 1997
DO  - 10.1016/s0378-4347(96)00426-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9140770/
ID  - 9140770
ER  -