Sentence examples for difficult to standardize the from inspiring English sources

The method has certain disadvantages: there is no standardized clock shape or position, and it is very difficult to standardize the measurement since there are a number of variables that influence the measurement (Yoo et al. 2008).

Due to the great variability of available resources (temperature, pressure, chemical composition), it is really difficult to "standardize the technology".The problem involves many different variables: working fluid selection, heat recovery system definition, heat transfer surfaces sizing and auxiliary systems consumption.

In most clinical practices it is difficult to standardize the time of blood draw.

Furthermore, it was very difficult to standardize the 11 complicated herbal extracts.

Unlike with saliva, it is difficult to standardize the amount of bacteria in a plaque sample.

Due to tumor cell pleomorphism, it is difficult to standardize the number of cells captured per pulse.

In contrast, in the human mammary gland, the markers are scarce, the assays difficult to standardize, and the actual hierarchy remains to be defined.

Variability in the reporting of fracture location (articular vs. non-articular involvement; metaphyseal vs. meta-diaphyseal) and degree of comminution was difficult to standardize for the review, and may have affected the findings.

In addition, some issues are difficult to standardize, although the major of technical procedures were monitored for a proper quality assurance [ 3].

Most conventional tests using tachyzoites grown in mice or in tissue culture are usually difficult to standardize, making the test results difficult to evaluate [ 9]. T. gondii dense granule antigen proteins (GRAs) are secretory proteins expressed by both tachyzoite and bradyzoite [ 10].

This point makes it difficult to standardize and compare the quantification of CACs among the different published studies.