POP QUIZ
The common cold is the most frequent cause of lost workdays in adults who are younger than 45. What would you guess comes in as the second-most frequent medical cause of lost time on the job?
* Answer on S5.
POP QUIZ ANSWER: Low back pain. Four out of five adults will experience significant low back pain sometime during their life, reports the American Academy of Orthopedic Surgeons. (Question on S1.)
Sign up for Essential California
The most important California stories and recommendations in your inbox every morning.
You may occasionally receive promotional content from the Los Angeles Times.
