Quantification of topotecan and its metabolite N-desmethyltopotecan in human plasma, urine and faeces by high-performance liquid chromatographic methods.
J Chromatogr B Biomed Sci Appl. 1999 Apr 30;727(1-2):191-203. doi: 10.1016/s0378-4347(99)00078-x.
J Chromatogr B Biomed Sci Appl. 1999.
PMID: 10360438