The phrase "a close interrelation" is correct and usable in written English.
It can be used to describe a strong or significant connection or relationship between two or more entities.
Example: "The study revealed a close interrelation between diet and overall health outcomes."
Alternatives: "a strong connection" or "a tight relationship."
Previous studies have shown a close interrelation between emotional processing and memory processes using facial stimuli and applying the concept of oscillatory brain dynamics.
Here there is sufficient moisture in the spring to promote survival of eggs and there is a close interrelation between the definitive and intermediate hosts.
Our findings point to a close interrelation between MG/AGE and apoptosis as well as activation of macrophages during TB.
Nrf-2 signaling pathway is in a close interrelation with another defensive pathway, mitochondrial biogenesis in cells [ 52].
Extent of nurses' knowledge, skill and levels of educational training involving research utilization were two themes that extract from data and have a close interrelation with each other.
Additionally, research has suggested a close interrelation among developmental difficulties in the child and progress of parental chronic illness within the family life cycle [ 32].
Some studies reported a closer interrelation between BMD and estrogen compared to BMD and androgen status in males [ 15, 20, 30].
These objectives are only possible to be achieved in their close interrelation.
The close interrelation between the use of nitrogen for fertilizers and for explosives persists to this day.
The fight illustrated not only the close interrelation of everything in the subway system, but also the kind of determined opposition that public transportation changes can inspire.
Furthermore, the special design of the MPA enabled identifying the close interrelation between oxygen demand, supply and balance during CSD propagation.
