title: Quality of care. Time to act.
authors.forename: M R
authors.initials: MR
authors.lastname: Chassin
mesh_terms: D001943:Breast Neoplasms / Q000628:therapy*; D003131:Combined Modality Therapy / Q000592:standards; D005260:Female; D006801:Humans; D015412:Mastectomy, Segmental / Q000706:statistics & numerical data; D016522:Oncology Service, Hospital / Q000592:standards; D011785:Quality Assurance, Health Care