Sentence examples for infrequently difficult from inspiring English sources

Secondary AML was included in this analysis since this condition is very close to RAEB-2, and not infrequently difficult to be distinguished from this latter condition.

Securities of distressed companies, like those used in the scheme, trade infrequently and are difficult to value because transactions are not posted publicly as they are in the stock market.

First, spontaneous mutations occur infrequently, making it difficult to obtain large samples of spontaneous mutations to robustly detect patterns.

Such bonds, traded infrequently, are the most difficult to value.

In another bid to mine this difficult and infrequently produced play for contemporary relevance, Shakespeare in the Parking Lot re-envisions the tale of warring factions as a modern-day election fable in which money can buy power and the workers are threatened by a self-serving patrician class.

For the remaining six industries, because official data are released so infrequently, it is extremely difficult to estimate outputs accurately.

(On Saturday, Zajick scored extra bel canto points with a mesmerizing demonstration of messa di voce, the difficult and infrequently encountered technique of producing a gradual crescendo and decrescendo on a single note).

Directly ascertaining utilities in critically ill patients is done infrequently and is methodologically difficult [ 12].

Additionally, response rates of these studies were infrequently reported, making it difficult to determine the extent to which the data reported is at risk of selection bias [ 27].

We identified only 2 (7.1%) outpatient settings that were accredited at the time of the investigation, but accreditation history was infrequently documented and was difficult to ascertain.

There is nothing wrong with a judge's choosing to publish infrequently, but it makes it difficult to assess his record.