'A number of working parties constituted by WHO and IARC [International Agency for Research on Cancer] contributed to the preparation of ICD-O' - Preface.
'... ICD-O represents an extension of Chaper II (Neoplasms) of the Ninth Revision of the "International Classification of Diseases" (ICD-9)' - Preface.
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International classification of diseases for oncology : ICD-O. ISBN 9241540567. Published by World Health Organization in 1976. Publication and catalogue information, links to buy online and reader comments.
