title: Increasing entry of the elderly into cancer clinical trials: difficult, but unquestionably necessary.
authors.forename: Maurie
authors.initials: M
authors.lastname: Markman
mesh_terms: D000367:Age Factors; D000368:Aged; D000970:Antineoplastic Agents / Q000009:adverse effects / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D006801:Humans; D018579:Patient Selection
chemical_list: D000970:Antineoplastic Agents