The phrase "could be used interchangeably" is correct and usable in written English.
It can be used when discussing terms, phrases, or concepts that can replace each other without changing the meaning.
Example: "In this context, 'happy' and 'joyful' could be used interchangeably."
Alternatives: "can be substituted for each other" or "may be used in place of one another."
Therefore, they could be used interchangeably.
But their genomes are thought to have remained so similar that important genes could be used interchangeably.
The objective of the work presented here was to simultaneously calibrate the measurements made by these different samplers to remove relative biases (both constant and non-constant) so that all of the available PM2.5 data could be used interchangeably to develop exposure estimates for a retrospective epidemiology study.
The purpose of this study was to compare three distinct yet related indices for measuring AGT to determine if these assays could be used interchangeably when AGT status is to be used to guide chemotherapeutic decisions.
Again, IV fat and IV amino acid could be used interchangeably in the model.
We assessed whether the four approaches to measuring health utility in depressed patients could be used interchangeably, and if not, which method performed best in this setting.
Bland-Altman analyses showed that the four SUV indices uncorrected for PVE could not be used interchangeably, nor could the two SUV corrected for PVE.
However, a marked difference was observed between the two instruments studied and they therefore could not be used interchangeably without additional calibration procedures that went beyond the manufacturer's recommendation.
In spite of the attempt of harmonization, quantitative agreement between methods was generally not satisfactory and methods could not be used interchangeably.
Composite pen-floor sampling or sampling of individuals per-rectum could possibly be used interchangeably for monitoring resistance in E. coli.
These terms can be used interchangeably.
