title: Breast cancer: treatment differences and survival.
authors.forename: A
authors.initials: A
authors.lastname: Amster
authors.forename: A B
authors.initials: AB
authors.lastname: Bredt
authors.forename: D
authors.initials: D
authors.lastname: Petitti
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality* / Q000628:therapy*; D006279:Health Maintenance Organizations; D006801:Humans; D015996:Survival Rate