"joint relations" is a correct and usable phrase in written English
It can be used to refer to a relationship or interaction between two or more people, entities, or countries. For example, "The two countries are working together to improve their joint relations."
"I am very interested in some more serious discussions about joint relations between Serbia and Montenegro," he said, using a much more considerate tone toward Montenegro than previously.
The present study examined the independent and joint relations of parental self-efficacy beliefs and parent knowledge of child development to maternal behavioral competence among mothers of high-risk infants.
In addition, due to lack of available data on certain conventional risk factors of CHD, such as blood cholesterol levels, we were not able to examine in this study their joint relations with the GRS used.
Moreover, even if we could identify a set of exploratory variables, we do not know the forms or shapes of their independent and joint relations to the air pollution measures.
We therefore set out to estimate the relation between maternal social status and neighborhood social status on risk of preterm delivery in an urbanized region of a middle income country, as well as the joint relations between these factors in multilevel regression analyses.
To date, studies investigating age-related changes in DF and PF joint Tθ relations have produced equivocal results.
The companies have a joint government relations team and share a lobbyist.
The companies share a headquarters and have a joint media relations manager but say that their operations are independent.
The facts of being black derive from the joint social relations of race and class: racism disproportionately concentrates blacks into the lower strata of the working class and further causes blacks in all class strata to be racially oppressed.
Military trade and joint military-related research relations with Israel embolden Israeli impunity in committing grave violations of international law and facilitate the entrenchment of Israel's system of occupation, colonisation and systematic denial of Palestinian rights.
Joint coupling relation can be established by the consideration of equilibrium and compatibility conditions at the interfaces/surfaces or nodes.
