Morning Rounds: Forecasting migraines, advance healthcare directives

CBS News chief medical correspondent Dr. Jon LaPook and CBS News contributor Dr. Tara Narula join "CBS This Morning: Saturday" to discuss a new model to forecast migraine attacks, how many Americans have advance directives regarding their medical care and a new way scientists are manufacturing a silk-like substance that may have applications in both medicine and food science.
Source: Health News: CBSNews.com - Category: Consumer Health News Source Type: news