Sentence examples for a frequent difficulty in from inspiring English sources

Furthermore, a frequent difficulty in assessing the clinical value of prognostic markers is the relatively small number of patients in primary research studies, sometimes a consequence of disease rarity and limited resources, such that each primary study has low statistical power for detecting any benefits of prognostic staging.

Wildlife may be disturbed, a frequent difficulty for species that breed in exposed areas such as Ringed Plovers, Little Terns and Common Seals, but also wintering geese.

Wildlife may be disturbed, a frequent difficulty for species that breed in exposed areas such as ringed plovers and little terns, and also for wintering geese.

The major and frequent difficulty in expressing a heterologous protein in a bacterial system concerns the tendency of the recombinant protein to become insoluble [ 17].

The owner had to describe at least three of the following signs as being frequent: difficulty in lying down and/or in getting up from a lying position, difficulty in jumping or refusing to jump, difficulty in walking up or down stairs, or definite lameness.

Medium and low exposures were assigned to those with the same durations of sleep as high level disturbance but with less frequent difficulty in falling or staying asleep.

Additionally, his frequent difficulties in securing a committee chairmanship along with his low attendance rate were raising questions regarding his ability.

Amazonian serumistas also reported frequent difficulties in diagnosing vaginal infections and cervical pre-cancerous or cancerous processes.

Rotator cuff tendinopathy and subacromial impingement syndrome present complex patomechanical situations, frequent difficulties in clinical diagnosis and lack of effectiveness in treatment.

Community-based and culturally-sensitive actions to manage CD in Europe are necessary because most people at risk are migrants who have frequent difficulties in accessing appropriate care.

Direct contact with the skin is necessary with traditional laser Doppler probes, and there are frequent difficulties in maintaining the same point of contact, making sequential measurements open to inaccuracy [ 27] furthermore, pressure may influence local perfusion itself [ 18].