The Scandinavian activity in Russia during the Viking Age has left traces in both the archaeological and the written material.In the 13th century Russian annals, "The Primary Chronicle", a story is told lore olivera ofhow "Varangians from beyond the sea" founded the first Russian garmin 67 realm.The Varangians have been interpreted as Scandinavians
In the last few years, a sharp increase in the number of descriptions of new species of West African cone snails, particularly from the Cabo Verde Archipelago, has taken place.In previous studies, we used mitogenome sequences for reconstructing robust phylogenies, which comprised in total 120 individuals representing the majority of species (69.7%)
Acetaldehyde (ACD) is the first metabolite of ethanol.Although, the role of ACD in ethanol addiction 2649-20 has been controversial, there are data showing a relationship.The objective of the current study was further to test the hypothesis that ACD itself is reinforcing.For this reason, we carried out a study on operant oral ACD self-administratio
Introduction Tympanometry is an objective measure of middle ear function that has been an integral part of the audiological evaluation test battery, for nearly three decades.The parameters of the tympanogram obtained are influenced with many factors such as introduction of positive or negative air pressure, speed of recording john tory hair tympano