The easily accessible three-step synthesis of these compounds resulted to be significantly less difficult and expensive than that of donepezil.
Using Tumblr is not as complicated as setting up a WordPress site, for example, and it's significantly less difficult than establishing your own domain and hosting it yourself.
In contrast to the results of an earlier study by Shohamy and Inbar [Langugage Testing 8 (1991) 23], it was found that the monologue version was significantly less difficult than the discussion.
For goal difficulty scores only 'Acceptance' was reported to be significantly less difficult at 4 and 12 months follow-up.
Items with only 0 or 1 functioning distractors were significantly less difficult than items with 2 or 3 functioning distractors (Table 3).
For Caucasians, a role functioning question (item7, work at job) and the constipation question (item16) were significantly less difficult for them.
The percentage has been difficult to estimate but is significantly less than 9%.
This may be because mercury retraction is significantly less well understood than intrusion, and thus it is more difficult to extract reliable information.
The incidence of difficult laryngoscopies reported for the operating room (5%) is significantly less frequent than in other settings [ 17].
The consistent balance is significantly less.
