For months dentists and the health department have been at loggerheads over fees.

牙医们与卫生部之间数月以来在费用问题上发生了争执。

The local health department may be able to do that test.

这种测试可以由当地卫生部门来做。

Could you offer us a certificate issued by your Health Department?

你能提供你们卫生部门提供的证明么？

W: Could you offer us a certificate issued by your Health Department?

W：你能提供你们卫生部门提供的证明么？

Talk to your dentist, state or local dental society, or health department.

询问你的牙医、州和地方牙防机构、或者健康部门。