Sentence examples for years difficulties from inspiring English sources

Although chromosome-engineering technology has advanced considerably within recent years, difficulties in establishing composition of matter and effective vector delivery currently prevent artificial or engineered chromosomes being accepted as viable gene-delivery platforms.

In 80% of the girls aged over 16 years, difficulties in initiation of detrusor contraction in the micturition phase, which usually brings about adequate susceptibility of bladder wall and proper urine flow, were seen, without features of bladder outlet obstruction.

The main reasons for ineligibility were adolescents being too young (below 13 years), difficulties accessing the venue (timing, location, transport problems, or lack of childcare facilities) and adolescents refusing to attend the program.

The patients in the study had typically experienced for many years difficulties going outside and the effectiveness of the intervention in an early episode group would clearly be of interest.

Knee function was assessed with the one-legged-hop test (evaluated preoperatively and at 15 years), difficulty with performing the duckwalk, and difficulty with squatting.

In the latter year difficulties arose with the Holy Roman emperor over the Cleves-Jülich succession.

With the population and proportion of the elderly increasing each year, difficulties with postoperative treatment outcomes after osteoporotic hip fracture are increasing.

These outcomes are related to requiring a specialist visit in the previous year, difficulty accessing specialist services, and types of difficulties faced.

But in recent years, financial difficulties have plagued it.

"Five or six years of difficulties cannot wipe out 3,000 years of glorious history".

For modern Chinese students it is not the Great Famine but the Three Years of Difficulties.