'Second primary breast cancers following an initial diagnosis of cancer in one breast: a methodological issue'.
Robinson
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D
D001943:Breast Neoplasms / Q000175:diagnosis* / Q000453:epidemiology* / Q000601:surgery; D005260:Female; D006801:Humans; D008408:Mastectomy; D016609:Neoplasms, Second Primary / Q000175:diagnosis* / Q000453:epidemiology* / Q000601:surgery