If you are sleep deprived you may fall asleep briefly several times during the day and be unaware of it And if you fall asleep--or if your reflexes are slow--when driving, it can kill you

What would the holidays be like without the festive music, the fragrant smells, and the delicious treats that are baked but once a year If you've ever had a cold, you know what it's like to lose your senses of hearing, smell, and taste, if only temporarily

In the Marcus Welby days, people went to Dr Welby, and he decided what tests and treatments were necessary