The phrase "a strict differentiation between" is correct and usable in written English.
It can be used when discussing the clear distinction or separation between two or more concepts, categories, or entities.
Example: "In the study, the researchers emphasized a strict differentiation between qualitative and quantitative methods to ensure clarity in their findings."
Alternatives: "a clear distinction between" or "a sharp separation between".
Here a strict differentiation between the food-feed risk assessment and the ERA has to be made.
A strict differentiation between institutional costs and implementation costs is very difficult to achieve, since in some stages costs could be assigned either to implementation or institutional costs.
In the context of this study, a strict differentiation between social and professional support seems irrelevant.
Taking this into consideration, a strict differentiation between teetotaler, low-to-moderate, and high-risk drinkers cannot be realized.
A plausible explanation may be that a larger proportion of the institutes' patients are in the early stages of disease, which may challenge a strict differentiation between appropriate and the inappropriate requests.
Rejecting the strict differentiation between goods and services the S-D logic considers service as the common denominator of all economic exchange and value creation (Normann 2001, pp. 121; Vargo and Lusch 2008, p. 4).
Adoption of the NDCs has ended the strict differentiation between developed and developing countries and created the common framework based on "common but differentiated responsibilities and respected capabilities".
On the other hand, from the clinical standpoint, strict differentiation between the two is not always necessary.
However, in this context, it should be noted that the strict differentiation between exo- and endochitinases can be difficult because chitinases that cleave preferentially in an exo-mode can also have endo-activity and vice versa.
Overall, the ontology on vulnerable systems shown in Fig. 3 mirrors some classic approaches of hazard and vulnerability research, but also includes sociological theory in the form of a strict distinction between modes of operation of natural, social, and technical systems as well as the thesis of functional differentiation of modern society (Luhmann 1997).
