(Q44210923)

English

Validation of the Charlson comorbidity index in patients with head and neck cancer: a multi-institutional study

scientific article published in November 1997

Statements

Validation of the Charlson comorbidity index in patients with head and neck cancer: a multi-institutional study (English)
1 November 1997
1469-1475
11 Pt 1

Identifiers

 
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