If you're not sure, it is always a good idea to check with your primary care provider.

如果您不确定，最好与您的初级保健提供者联系。

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"But we have a rather poorly developed system of good primary care and prenatal care."

VOA: standard.2010.06.23

But Varun Gandhi is not on good terms with the primary branch of the family which remains at the helm of the governing Congress Party.

VOA: standard.2009.03.28

And I think way too few patients in the U.S. have access to good primary care.

FORBES: Solving the Primary Care Physician Shortage by Turning PCPs into Anesthesiologists

Yes, business, and not government, will always be the primary generator of good jobs with incomes that lift people into the middle class and keep them there.

WHITEHOUSE: President Obama Speaks on the Economy

Perez said he recognizes that "business will always be the primary generator of good jobs, " but that the Labor Department should be "an active partner" with states, business groups, unions and community colleges to make sure workers have the right training for jobs of the future.

NPR: Labor Nominee Perez Pledges Open Mind