A high percentage of dense parenchyma on mammographic images appears to confer a fourfold risk of developing breast cancer.
Differentiation between groups was fourfold greater than differentiation within groups.
The implications of the preceding analysis are fourfold.
The inward current increases about fourfold and the outward current decreases slightly as the oocyte matures.
The faculty also increased during that period - nearly fourfold, from 5,553 in 1870 to 23,868 in 1900.
The rationale for using this probabilistic regression model is fourfold.
Four hours after allergen challenge, genes in this cluster were increased by two- to fourfold of the level observed in normal controls.
A fourfold methodology was used to collect the data analyzed here.
