Jama Editors' Summary: On Research In Medicine, Science, & Clinical Practice. For Physicians, Researchers, & Clinicians.

Effects of antenatal vitamin C on newborn lung function, trial of vitamin D for asthma, preoperative assessment of the older patient, and more.

Editor's Audio Summary by Edward H. Livingston, MD, Deputy Editor, the Journal of the American Medical Association, for the May 28, 2014 issue