"minor disparity" is correct and usable in written English.
You can use it to describe a difference or contrast that is relatively small or insignificant. For example, "Despite the minor disparities between them, the two candidates shared similar views on most issues."
There were no or minor disparities in the demography and comorbidity burden compared to the THR populations with primary osteoarthritis during corresponding time periods (Table 1).
It should be noted that there are a few minor disparities between the Rahman et al. studies [ 11] and a previous report [ 7].
Despite the known differences by geographic residence with regards to access to services, availability of treatment and survival outcomes, our results indicate only minor disparities in QOL between urban and non-urban breast cancer survivors 12 months post-diagnosis.
Although this is not a large difference, one must consider that these effects are compounded over successive generations, allowing minor disparities in reproductive success to have substantial consequences on gene flow between populations.
Some minor H antigen disparities are stimulating the beneficial GvT effect while others are involved in inducing GvHD [31].
The influence of minor H antigen disparities between HLA identical SCT donor and recipient on graft-versus-host disease (GvHD), graft rejection, and on the graft-versus tumor (GvT) effect has been extensively reported.
But genetic disparity in minor alloantigens also modifies the alloresponse.
Specifically, both amplitude and steepness of the slope increased significantly from the pupal to the adult stage, creating a greater and more sudden disparity between minor and major male morphs (amplitude: T64 = 2.76, p = 0.0075; slope: T64 = 2.53, p = 0.0139).
Despite some minor grumbling about the size disparity, the parental support was good-spirited, with both sets applauding displays of skill, regardless of the team.
