The phrase "a certain population and" is correct and usable in written English.
It can be used when discussing a specific group of people or organisms in a broader context, often in research or analysis.
Example: "In the study, we focused on a certain population and examined their behavioral patterns over time."
Alternatives: "a specific group and" or "a particular demographic and".
And there's more — the majority of nutrition studies, Ioannidis said, are observational epidemiology studies, in which researchers passively collect information from a sample of a certain population and draw conclusions that extend to the whole.
According to the BSC, for example, membership of a species depends on relational properties, such as membership of a certain population and interbreeding.
The 2011 White Paper (EC [6]) proposed that there might be a mandatory requirement for SUMPs for cities over a certain population, and that the allocation of regional and cohesion funds might be made conditional on the submission and auditing of a SUMP.
To obtain all the studies from a certain population, and to compare data for the same polymorphism in different populations, we collected population information that includes detailed geographical information, and we provide a corresponding method of query.
Although serologic identification of specific serovars by using microscopic agglutination testing can only give a broad idea of the common serovars in a certain population and has to be interpreted cautiously (34), our data indicate a principal shift from agriculture-related serovars to those primarily related to nonoccupational modes of transmission, with rats as their principal vector.
It should be noted that the acceptance of TAM as a standard therapy for premenopausal patients with hormone sensitive tumour was slower in Italy than in other countries and that, as a consequence, a certain population of patients diagnosed and treated in the Eighties and early Nineties who never received TAM according to the present indications exists.
In this assay, we use FACS to isolate a certain population of hematopoietic cells and mix them with a fixed number of LL2 cancer cells prior to implantation into the C57BL/6 mice.
The incidence of a malignant disease in a certain population reflects the genetic and cumulative exposure to the environment of that population.
Compact and livable, it grew to a certain number of houses and a certain population -- about 2,100 year round, 3,000 in summer -- and then it pretty much stopped.
The input to FABS- is the processed feature vectors by principal component analysis (PCA) to reduce dimensionalities of the original data, each of which belongs to a certain population set, namely, P i, and training data.
There is, however, a certain population that craves the superior quality and flexibility of a digital S.L.R. but has been kept away from those joys by the prices.
