What percentage of children between ages 9 and 17 suffer with an anxiety disorder?

Long-term use of opioid drugs has been clearly shown to damage both the liver and the brain

Indicate whether the statement is true or false

Evidence indicates that genetic factors are involved in the development of ______

a. neither primary nor secondary enuresis b. primary but not secondary enuresis c. secondary but not primary enuresis d. both primary and secondary enuresis