The phrase "a difference occurred" is correct and usable in written English.
It can be used to indicate that a change or distinction has taken place in a particular context or situation.
Example: "After the new policy was implemented, a difference occurred in employee productivity."
Alternatives: "a change took place" or "a distinction was made."
HR did not change within the groups nor did a difference occur between the study groups and controls (range, 84.3 (SD 36.3) to 138.3 (SD 15.7) min-1).
We assessed first years and fourth years to see if a difference occurs post clinical exposure.
° For protocol 1, we've included language to discuss the detection of outliers and plan to perform the test with and without the outliers to ascertain if a difference occurs in the analysis.
This can be first observed when the right-hand side of Equation 5 is excessively low (low SaO2, high VO2 needs, low CO or low Hb), such that SvO2 cannot decrease proportionally to maintain the equilibrium and a difference occurs between limited SvO2 and very low eSvO2.
To determine whether such a difference occurs in breast tissues, total tubulin was fractionated from lysates of paired normal and tumor breast tissues, and the amounts of β-tubulin classes I + IV, II, and III were measured by competitive enzyme-linked immunosorbent assay (ELISA).
The assumption that the kidney geometry is comparable to the approximately spherical geometry of the bladder is based on a study by Tran-Gia et al., where only a negligible difference occurred between the MIRD-based kidneys and a spherical model of similar volume [12].
Our phylogenetic and divergence-time analyses indicate that evolution of the A, B haplotype difference occurred in the centromeric region around the time of the human-chimpanzee separation some 6 million years ago.
Over a 6-year period (based on 41 cancers) a similar difference occurred (52% and 56% detection rates respectively).
Stoma flow interrater agreement was complete in 85/96 899%) cases; a -1/+1 difference occurred in 11/96 (11%) cases (Table 5) with a κ-coefficient for the combined stoma site of 0.84 (95% CI 0.75 0.93 Table 4).
Additionally, a significant difference occurred among SC, AC, ASC and other pathological types in the level of CTGF (P = 0.005).
