Their job is to make sure when a Dr. prescribes medication that the patient gets the correct dosage for the needed amount of time. If they didn't want to dispense medication they should have chosen a different line of work.

*edit*
I was posting the same time as Scarecrow... LOL
Almost the same statement.

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Put me on wheels and I'll turn tricks.

Clever? Nah, I ran out of that years ago. But if you find this, let me know, k?
"The road goes ever on..." ~ Tolkien

In memory of my friend skip...
Go then, there are other worlds than these