Cumulative Official WHO Updates to ICD 10 - 1996 - 2001

B97 Bacterial, viral and other infectious agents. ... The expression “highly improbable” has been used since the Sixth Revision of the ICD to indicate an unacceptable causal relationship. As a guide to the acceptability of sequences in the application of the General Principle and the selection rules, the following relationships should be ... ................
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