title: Topoisomerase I inhibitors: topotecan and irinotecan.
authors.affiliation: Tyler Hematology-Oncology, Texas, USA.
authors.forename: S F
authors.initials: SF
authors.lastname: Jones
authors.forename: H A
authors.initials: HA
authors.lastname: Burris
mesh_terms: D000970:Antineoplastic Agents / Q000494:pharmacology / Q000627:therapeutic use*; D000972:Antineoplastic Agents, Phytogenic / Q000494:pharmacology / Q000627:therapeutic use*; D002166:Camptothecin / Q000031:analogs & derivatives* / Q000494:pharmacology / Q000627:therapeutic use; D017321:Clinical Trials, Phase I as Topic; D006801:Humans; D000077146:Irinotecan; D019772:Topotecan
chemical_list: D000970:Antineoplastic Agents; D000972:Antineoplastic Agents, Phytogenic; D000077146:Irinotecan; D019772:Topotecan; D002166:Camptothecin