Quiz - US Doctors Giving Fewer Cough, Cold Medicines
Question 1 / 3
Why did researchers compare children’s prescriptions before and after 2008?
![](https://gdb.voanews.com/5b1d730e-d380-455c-97a2-00a4f3a3c5f5_w250_r1_s.jpg)
Why did researchers compare children’s prescriptions before and after 2008?