CBS News chief medical correspondent Dr. Jon LaPook and CBS News contributor Dr. David Agus join "CBS This Morning: Saturday" to discuss the PBS documentary, "Alzheimer's: Every Minute Counts," and how the disease impacts patients and caregivers. They also give practical tips on changing doctors.

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Delivered by Charlie Rose, Norah O’Donnell and Gayle King, "CBS This Morning" offers a thoughtful, substantive and insightful source of news and information to a daily audience of 3 million viewers. The Emmy Award-winning broadcast presents a mix of daily news, coverage of developing stories of national and global significance, and interviews with leading figures in politics, business and entertainment. Check local listings for "CBS This Morning" broadcast times.