The phrase "association occurs" is correct and usable in written English.
It can be used in contexts discussing relationships or connections between concepts, events, or entities, particularly in academic or scientific writing.
Example: "In this study, we found that a strong association occurs between high stress levels and decreased immune function."
Alternatives: "relationship exists" or "connection takes place".
A second type of independent association occurs when the SNP is associated with the outcome, and methylation level is associated with the outcome, but the SNP and the methylation level are not associated (Fig. 1, model 1).
It has been known for some time that women's drinking is positively associated with their risks of sexual assault, but how and why this association occurs remains unsettled (Abbey et al. 2004).
No such facility of association occurs in today's mushroom-cities, where livelihood has been fragmented.
A similar association occurs between Jesus Christ and the lamb in Christian traditions.
Association occurs through the shallow inclusion of the benzene ring into the cavity.
Conceptually, an association of two or more persons in the pursuit of profit is a partnership, regardless of whether that association occurs through a DAO, a smart contract, or a distributed ledger protocol.
We show that in solution the nature of the aggregate depends on the substitution pattern of the monomer and present evidence from NMR and mass spectrometry that in some cases cyclic association occurs.
A number of methods used provide evidence that only one type of aggregate, i.e., micelles are observed in the S2 systems, while a concentration-dependent association occurs in the case of S1.
An association of a different type involving beetles in the mountains of New Guinea is known; called epizoic symbiosis, the association occurs on the backs of large leaf-feeding weevils found on Nothofagus and other trees in the moss forests.
The intradimeric interface is hydrophobic, whereas dimer-dimer association occurs through large hydrophilic residues.
No studies have been carried out of the possible causal association of NP and migraine, neither is it known whether a reciprocal association occurs between NP and migraine.
