The phrase "differ in subject matter" is grammatically correct and can be used in written English.
It is typically used to describe how two things or ideas have distinct or varying subjects or topics. Example: The two books differ in subject matter, with one focusing on historical events and the other exploring philosophical concepts.
differ in subject matter and hence require different procedures to check the truth or falsity of their premises.
While scientific, moral, and social experiences may differ in subject matter, the method of thought functioning "in the experimental determinations of future consequences" remains the same for all inquiry.
The collection has poems that differ in subject matter from a young woman in Colorado and a civil rights uprising to Buckley's own experiences.
CEM Versus CRM Customer experience management and customer relationship management differ in their subject matter, timing, monitoring, audience, and purpose.
Freed by his ignoble status from the task of influencing the direction of the Communist movement, the texts associated with this project and gathered together in the book Philosophy of the Encounter differ tremendously in subject matter, style, and method from his other writings.
By contrast, the fC levels differ in white matter.
Healthy cannabis users did not differ in white matter volume from either of the schizophrenia groups.
However much they may differ in their means, style and subject matter, they stand side by side in their bounding confidence and optimism.
Recent research studies have reported on how novices and experts differ in storing, organizing, and retrieving subject matter knowledge and on how they apply their knowledge to solve new problems.
How does the operation of intellectual property rights involving genetics and genomics subject matter differ in the United States from other countries (e.g., what are the differences in the criteria for patentability applied in the U.S. and by other major patent offices, such as in Europe and Japan)?
As similar as the books are in subject matter, however, they differ significantly in approach.
