title: A trial to extend breast cancer screening may be unethical.
authors.forename: Margaret
authors.initials: M
authors.lastname: McCartney
mesh_terms: D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000175:diagnosis*; D055088:Early Detection of Cancer / Q000941:ethics*; D005260:Female; D006801:Humans; D008875:Middle Aged; D016032:Randomized Controlled Trials as Topic / Q000941:ethics*