Sentence examples for interventions is difficult from inspiring English sources

But compliance with these interventions is difficult for many producers and delaying the removal of calves from their dams and earlier return of heifers to the herd are common practices.

The most appropriate interval between interventions is difficult to evaluate based on the data analysis (and is absent from the literature); in our clinical practice the interval is based on the severity of stricturing at initial dilatation and clinical and cholangiographic results following intervention.

The efficacy of test/feedback interventions is difficult to discern at this point.

Any causal relationship between the observed improvement and the interventions is difficult to assess.

The impact of cancer screening interventions is difficult to evaluate (Adami et al, 2001).

"Eradication in Gao, Timbuktou and Kidal is problematic, as there are security problems in these areas and implementing interventions is difficult given the scarcity of underground water".

Given that RCTs of such interventions are difficult, we reviewed seven observational studies from PubMed and one interventional study from Cochrane clinical trials.

These multimedia interventions are difficult to perform and very expensive, but booklets or pamphlets are simple to use and inexpensive.

4) Complex health service interventions are difficult to evaluate.

WLES represent dynamical sets where behavior is unpredictable and policy interventions are difficult to assess [ 5].

Since randomised interventions are difficult to achieve, the methods used are mainly indirect.