The phrase "a primary method for" is correct and usable in written English.
You can use it when discussing the main approach or technique used to achieve a specific goal or outcome.
Example: "In our research, we identified a primary method for improving patient outcomes through early intervention."
Alternatives: "a key approach to" or "a main technique for".
She explains that "in Chinese medicine, tongue diagnosis is a primary method for learning what is going on internally.
Contact tracing, or tracking down every individual who comes in direct contact with an Ebola patient, is a primary method for stopping the spread of Ebola.
A primary method for economic evaluation is cost-benefit analysis that summarises in monetary values the gains and losses from adopting a novel health programme.
As illustrated in our findings, while syndromic management may be an effective method for clinical management of symptomatic STIs, it fails to address the large number of infections that are asymptomatic or otherwise unrecognized by patients, and is inadequate as a primary method for STI control in resource-limited settings.
However, quarantine was almost irrelevant as a primary method for preventing yellow fever or cholera.
While new molecular WNV surveillance tests have been developed in recent years, many veterinary diagnostic laboratories still use immunohistochemistry as a primary method for WNV surveillance in AMCRs.
Without claws or sharp teeth, humans' ability to throw a stone or spear was a primary method of hunting for food.
Treatment of HNSCC often requires multimodal therapy, with external beam radiation therapy as a primary method of treatment for locoregional disease.
The original non-invasive technique, morphological grading has long been a primary method of evaluating and selecting embryos for transfer [ 1- 3].
This work present a novel primary method, for tar reduction in downdraft gasification.
Administering the eyewash from a bowl is the primary method for flushing eyes that have been exposed to a contaminant or that have a small foreign particle in them.
