Sentence examples for and it is difficult to study from inspiring English sources

Experience is key because there is great patient heterogeneity and it is difficult to study all clinical and therapeutic variations.

In fact, LD is strong in this area of the genome, and it is difficult to study the role of a single nucleotide polymorphism (SNP) in this region.

In practice, hybrid sterility or inviability is a complex character and is controlled by a large number of genes (Coyne 1992), and it is difficult to study the effect of all these genes simultaneously.

"It is difficult to study from others.

"It's difficult to study additive effects," Kwiatkowski says.

Autism is difficult to study, diagnose, and pin down.

Overdiagnosis is difficult to study.

ILC is difficult to study on a functional level.

These are rare outcomes and, thus, are difficult to study.

Tinnitus can be difficult to study.

The tumor has also been difficult to study.