Sentence examples for been attempted however only from inspiring English sources

Treatment of ICCs with radioembolization has been attempted; however, only small trials have been performed with this novel treatment.

Surface staining of living, myelinating cultures with O10 antibody was attempted; however, only the top layer of myelin and cells was immunolabelled (data not shown).

The limitation of this method, however, is it was attempted only in cooperative children.

"Military intervention should be attempted only if we are willing to sustain such an effort for however long it is needed," he added.

Venous sampling was attempted only once.

Now we are attempting only organizational democracy.

However, such therapy cannot be provided by conventional machines and should only be attempted by experienced personnel.

However, no quantitative assessment was attempted.

However, this may be unrecognized in patients and only present when tracheal intubation is attempted.

However, rough sample size estimations were attempted.

Closed reduction was attempted immediately under sedation and later in general anaesthesia; however, both attempts failed.