Sentence examples for since the first introduction from inspiring English sources

Rates of non-adherence have not changed since the first introduction of psychotropic medications in the 1950s despite vast numbers of new compounds being marketed.

However, despite extensive efforts, little progress has been made to improve efficacy since the first introduction of a live, attenuated vaccine in 1994 in the USA.

It is noteworthy to say that since the first introduction of these oxygen carriers, almost five decades ago, the only successful drive has been to prepare safer and more convenient oxygen carriers, for enhancing the quality of life of recipients and their usage, either as substitutes to red cell transfusion or even as the bridge, remains patchy.

Since the first introduction of the IHS criteria [14], several studies of community-drawn samples have examined migraine psychiatric comorbidity.

Since the first introduction of CT in 1979, three-dimensional CT (3D CT) became a major imaging tool for craniofacial evaluation and treatment planning.

Playground isn't like other limited time modes, however, and it could be indicative of some of the most important changes to come to Fortnite since the first introduction of Battle Royale.

Since the first introductions in 2010, measurements of the effectiveness of PsA-TT have been conducted through the analysis of routinely collected surveillance data before and after vaccine introduction and through implementation of cross-sectional meningococcal carriage surveys.

However, we found isolates in the southeastern US with the same multilocus haplotype as that in group A, but we did not find any with the same haplotype as those in group B. Group B haplotypes may have diverged by genetic drift from the original founders since the first introductions into Europe more than 160 years ago.

Review of meningitis weekly incidence data, obtained from the WHO Meningitis Weekly Bulletin, shows a marked decline in the overall incidence of meningitis and a reduction in the size of outbreaks in the African meningitis belt since the time of the first introduction of PsA-TT.

This was demonstrated by the continuous renewal, every 28 days, of the use of the powers in London since their first introduction, the judges added.

The model tracks the vintage of land since its first introduction to the agricultural system and calculates landscape degradation for four modes (dry-land salinity, irrigation salinity, acidification, and soil structure decline) according to historical production and ameliorating activities on each vintage.