The phrase "a source of primary" is not complete and lacks clarity in written English.
It can be used when discussing types of sources, particularly in research or academic contexts, but it needs to be followed by a noun to specify what kind of source is being referred to.
Example: "The library serves as a source of primary research materials for students."
Alternatives: "a primary source of" or "a primary origin of".
Recent growth in world-wide consumption of natural gas highlights its immense importance as a source of primary energy.
As a source of primary naïve and memory B cells, we used C57BL/6 wildtype or AID−/− (kindly provided by Dr. T. Honjo) mice.
While a history of inadequate TB treatment may be the original underlying cause of drug resistance, once MDR-TB is created, it becomes a source of primary infection and possibly re-infection while under treatment, especially in an overcrowded, poorly ventilated prison environment.
The pericardium is rarely a source of primary infection.
Copper concentrates and middlings were used as a source of primary arsenic mineral (such as enargite), in which arsenic occurs as arsenate.
For them, capitation may be associated with the unpopular principle in Ontario's Health Service Organizations where payment for patients attending a source of primary care outside the practice is withheld for that month.
In general, people without a usual source of primary healthcare, those reporting a solo practice and a family medicine group report lower levels of unmet needs in bivariate analyses.
Mr. Penn, who also appears on the television series "House," has traveled to dozens of college campuses for the Obama campaign courting young voters – a group that has been a major source of primary votes for the Illinois Senator.
A regular source of primary care and a well-controlled HbA1c level decreased the likelihood of hospitalisation.
Trading stock online can be a great source of primary or supplemental income as a work from home option.
To increase screening rates across immigrant groups, efforts should be made to ensure that women have access to a regular source of primary care, and ideally access to a female health professional.
