Sentence examples for proved difficult to introduce from inspiring English sources

This was the main reason that laparoscopic sterilization under local anesthesia proved difficult to introduce as a routine while most of the registrars stopped to use the procedure after one minor but for them stressful incident with anxious patient.

Some results of the meta synthesis (e.g. the importance of ensuring that the timing of the introduction of self-help is appropriate, given the patient's 'illness trajectory') proved difficult to introduce because of the way patients are routinely identified and referred within current services.

Even relatively mature optical devices for heart rate measurement are proving difficult to introduce in the real world, partly because they are very susceptible to motion and "noise," which requires complex and processing-intensive filtering in order to extract valid signals from the sea of noise.

It has proven difficult to introduce resistance from wild relatives into certain cultivated legume species due to sexual incompatibilities and high degrees of autogamy.

It proved difficult to portray sex as convincingly scary, which caused the producers to introduce the concept of "people like the Amish who are from another planet".

Neutrality proved difficult to maintain, though.

Alas, it proved difficult to find.

Genocide has proved difficult to prosecute.

The effect proved difficult to measure.

Spectacular early results proved difficult to sustain.

The latter aim proved difficult to enforce.