A guy goes to the doctor's office, and the doctor says, "I haven't seen you for a while."
The guy replies, "I know. I've been sick."
"The best medical specialty is dermatology. Your patients never call you in the middle of the night. They never died of the disease. And they never get any better."
--American physician Martin H. Fischer (1879-1962)
This week in 1867, Dr. William G. Bonwill invented the dental mallet (a small hammer used to condense fillings) while watching a telegraph key sounder operate in a Philadelphia hotel.
Q: Which of the statements below is not true?
a) It's a myth that stress can turn hair gray, but it can cause hair loss.