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A question about whether an individual regrets or regretted smoking.

A question about whether an individual regrets or regretted having a bone marrow transplant.

Regression analysis provides a "best-fit" mathematical equation for the relationship between the dependent variable (response) and independent variable(s) (covariates). There are two…

A decrease in the size of a tumor or in the extent of cancer in the body.

A skin lesion characterized by the disappearance of the melanoma cells from the primary melanoma site. The disappearance of the malignant cells…

Animals inoculated with the regressing strain of Friend virus exhibited an initial pathologic response identical to that induced by conventional strains of…