Sentence examples for and impossible to perform from inspiring English sources

Such an analysis is elaborate, time-consuming, and impossible to perform in many hospitals.

The genome-scale reconstruction of the emerging regulatory networks is important for biotechnology and human medicine but cost-intensive, time-consuming, and impossible to perform for any species separately.

Although inevitable for the understanding of the cell's handling of changing environmental conditions, the wet-lab reconstruction of the resulting transcriptional regulatory networks is cost-intensive, time-consuming, and impossible to perform for any species separately [ 2, 3].

Measuring dry biomass is labor- and time-intensive and logistically impossible to perform at scales other than the small plot (generally < 1 ha) [14].

Of course, it would certainly be unethical and, therefore, impossible to perform a randomized trial targeting hypoglycemia in a group of critically ill patients.

The next three items rate pain-related disability in three specific activities, where 0= not at all and 10= impossible to perform the activities, which is also calculated with a formula giving a total score for disability between 0 and 100.

Liver biopsy caries a significant morbidity and even mortality risk and it is impossible to perform multiple tests with current techniques on very limited amounts of biopsy specimen that obtained in needle biopsy.

The design of our study would face ethical barriers in countries that have national guidelines or directives advocating Chlamydia screening and treatment in the routine of antenatal care, and would be impossible to perform [ 41, 42].

In addition, a contralateral comminuted fracture interfered with our ability to use the other fibula as a vascularized graft, and it was impossible to perform an internal segmental bone transfer or acute shortening and relengthening as, after debridement of devitalized tissues, the remaining tibial bone stock was poor.

In the ensuing years, animal ethics has greatly progressed, and animal ethics committees assess all research projects involving animal models, and it is now impossible to perform and publish research without the approval of an animal ethics committee.

Because these studies allow molecular and cellular manipulations impossible to perform in patients, GEMMs have improved our understanding of this complex disease and represent a source of great potential for mechanism-based therapy development.