Sentence examples for procedure is difficult from inspiring English sources

Some tubal closures have been reversed using microsurgical techniques, but the procedure is difficult and expensive.

This procedure is difficult to conduct.

The procedure is difficult to apply for linking multiple registers together.16.

This procedure is difficult to establish, due to its requirement for blood sampling.

However, this screening procedure is difficult to generalize because X-ray assessment requires specific locations, equipment, and skilled technicians in the field.

However, this procedure is difficult to control and it can cause horizontal temperature differences in the greenhouse, which negatively effect crop production.

An endovascular procedure was difficult because the CA and SMA were totally occluded at their orifices in our case.

The diversity of themes and approaches and the relative brevity of the articles was such that a formal content analysis procedure was difficult, and we took an approach based on Goffman's stigmatisation.

A formal probability sampling procedure was difficult to use for this study due to the lack of a sampling frame including the total number of migrants who were working in the Gulf countries.

An important disadvantage was that the procedure was difficult to apply in clinical settings because of its invasiveness: The hour long infusion required both a ventricular and extraventricular CSF catheter.

While obtaining informed consent for medical procedures is difficult under optimal considerations, 52 the international dimension of medical tourism raises special concerns.