The phrase "a first documentation" is correct and usable in written English.
It can be used when referring to the initial version or draft of a document that provides information or instructions on a particular subject.
Example: "This is a first documentation of the project, outlining the objectives and key milestones."
Alternatives: "an initial documentation" or "a preliminary documentation".
When combined with the fact that the mtDNA haplotype for this whale was B. bonaerensis, these data represent the first documentation of a hybrid between a minke whale species.
His 1822 book, Confessions of an English Opium-Eater, was the first documentation of an opium addict to be published.
Our analyses of phenotypic and genetic markers of jacanas across western Panama and beyond firmly establish hybridization between the two species, and provide the first documentation of a persistent hybrid zone in a simultaneously-polyandrous bird species [ 4].
This paper provides the first documentation for a role of AE3 in normal ocular function.
Our study represent the first documentation of a Capra pyrenaica × Capra hircus hybridization.
These results represent the first documentation of a relationship between severity of OSA and severity of multimorbidity.
The SSRG dataset represents the first documentation of a diatom's genome-wide response to silicon starvation.
These data represent the first documentation of a His-to-Asp array in stramenopiles and counter previous reports suggesting that such regulatory proteins are lacking in this taxonomic cluster.
15 The run-in period began on the clinic registration date and ended on the later date of 12 months after clinic registration or the first documentation of a hypertension related diagnosis code or systolic blood pressure of 130 mm Hg or above.
This is the first documentation of a Capra pyrenaica × Capra hircus hybridization, which presented us the opportunity to test the applicability of MHC loci as new, simple, cost-effective, and time-saving approach to detect hybridization between wild species and their domesticated relatives, thus adding value to MHC genes role in animal conservation and management.
To our knowledge, this is the first documentation of an antipsychotic medication being associated with the reduction in resting metabolic rate.
