Postcholecystectomy syndrome: ________

The abbreviation q.h. means:

A) every half hour B) every hour C) every day D) every four hours

Which of the following is an example of a state law that requires behavioral changes on the part of the public?

A. vaccinations to enter school B. spraying communities for mosquito control C. promoting the use of child safety seats D. inspecting restaurants for sanitary conditions E. fluoridation of the public water supply