Factor analysis has been increasingly used in epidemiologic studies to examine relationships such as dietary factors and breast cancer risk (Lubin et al., 1981; Terry et al., 2001), patterns of ...

Pathology Data in the Central Databases of Multicenter Randomized Trials Need to Be Based on Pathology Reports and Controlled by Trained Quality Managers PURPOSE: Although use of colony-stimulating ...

The sites where transcription factors bind within regulatory DNA fall into six distinct patterns that overlap with the factors' functions, Broad scientists find, helping advance a goal of regulatory ...