An estimated 20 million people miss between one and three days of work each week because of severe, chronic, debilitating insomnia. And, as many as forty percent of Americans over the age of 60, suffer from some type of sleep apnea. In this study, Dr. Fritz investigates these alarming statistics and attempts to help readers fully understand this serious problem.
- Available now
- New eBook additions
- New kids additions
- New teen additions
- Lonely Planet Travel Guides - Always Available
- Most popular
- Try something different
- Always Available eBooks - Classics
- New Fiction eBooks
- New Nonfiction eBooks
- See all
- Available now
- New audiobook additions
- New kids additions
- New teen additions
- Most popular
- Try something different
- New Fiction Audiobooks
- New Nonfiction Audiobooks
- See all
- News and Politics
- Celebrity Magazines
- Hobbies & Crafting
- Home & Garden
- Let's Get Cooking!
- Kids & Teens Magazines
- Revistas en español (Spanish Language Magazines)
- All Magazines
- See all