Sentence examples for been previously present from inspiring English sources

These species shifts can introduce alien species to ecosystems where they had not been previously present, which can fundamentally alter these ecosystems.

In FDA parlance, these products are deemed adulterated with a new dietary ingredient that has neither been previously present in the food supply or any history or evidence for its safe use as recommended.

Seroprevalence of infection was 10% in a sample from an outbreak region and increased with patient age, indicating that the virus had been previously present in Turkey.

Extensive discussion of clinical presentation has been previously presented based on these studies [Fombonne, 2003a, 2005].

Higher order radiation modes than have been previously presented are shown.

This contribution provides an update on dictyBase that has been previously presented.

In this way, an interesting platform for immobilising GSH has been previously presented.

The AIS score based outcomes of these patients have been previously presented [18].

This poster has been previously presented at the 3rd Congress of the European Academy of Neurology in Amsterdam, June 24-27, 2017.

A thorough theoretical analysis of both the step and gradient BSW/BSSW configurations has been previously presented [8].

This poster has been previously presented at the 18th Congress of the International Headache Society, 7-10th September 2017, Vancouver, Canada.