"only one occurrence" is correct and usable in written English.
It means that there is only one instance or instance in the sentence. It can be used to emphasize the singularity or uniqueness of something. Example: There was only one occurrence of a red rose in the entire garden.
(a) Estimated number of links was derived from simple deterministic matching on the key (retaining only one occurrence of duplicates).
In order to make that possible researchers conducting randomized clinical trials would have to report a much more detailed information on their methodology, specifying the numbers of patients being re-randomized, experiencing only one occurrence of an event, experiencing two occurrences of an event, or dropped out of the study.
In only one occurrence, the CNR co-patent with a private firm.
Conversion all words will be converted to lowercase and replace more than two of the same consecutive letters in a word with only one occurrence of the letter (e.g., we replace fuuunny by funny and ANGRY by angry).
A term ( a s b ) in { X, Ω }, where s ∈ S, with only one occurrence of s is called a normal S -term whenever ( a s b ) ¯ = ( a ( s ¯ ) b ).
Although dropped appendicoliths can become a source of persistent infection, which may lead to the development of an IAA, in our experience their importance should not be overemphasised, since approximately 30 cases have been reported in the literature, and our patient series includes only one occurrence.
And with only one presumed occurrence, we cannot know the probability of life's originating even if these conditions were precisely met.
Each of the non-phenylalanine variants in the last two defined positions, however, occurs in only one LIG_PCNA occurrence in the database (Fig. 1).
In 10 out of 16 cases involving additional intraoperative events, deterioration of neurological status was noted (62.5%), while in the remaining cases only one such occurrence was registered (2.95%).
For example in our case, although the species data are the highest quality available for the zoning of PNPG, there are indications of undersampling as we have grid cells listing only one species occurrence in an area of 2 km × 2 km.
Once DNSKEY configuration is properly done, we find little evidence in the internal configuration of the authoritative name server, from the category of possible RRSIG misconfigurations we only found one occurrence of an expired signature.
