Classifying clinical severity to help solve problems of stage migration in nonconcurrent comparisons of lung cancer therapy. (Q44468023)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Classifying clinical severity to help solve problems of stage migration in nonconcurrent comparisons of lung cancer therapy. |
scientific article |
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Classifying clinical severity to help solve problems of stage migration in nonconcurrent comparisons of lung cancer therapy (English)
Pfister DG
Wells CK
Chan CK
1 August 1990