William A. Coberly

Learn More
The data from several types of bioassays is usually presented as a quotient as an intuitive parameter and a means of comparing results between experiments. For the example we considered here, we look at experiments with an experiment-wide negative control used to generate percent activity quotients from each experimental group. We asked if there was a valid(More)
HYPOTHESIS There is a potential for margin distortion associated with the use of a compression plate in specimen mammography (SM) devices. DESIGN Prospective observational study. SETTING Two tertiary care teaching hospitals. PATIENTS Breast biopsy tissue dimensions were recorded in 15 patients undergoing 18 operations before and after SM (group 1).(More)
  • 1