TY - BOOK ED - World Health Organization (WHO) TI - International classification of diseases for oncology SN - 9241540567 PY - 1976///] CY - Geneva PB - WHO KW - Neoplasms KW - classifications N1 - "An extension of chapter II (Neoplasms) of the ninth revision of the International classification of diseases (ICD-9)"; At head of title: ICD-O ER -