Endogenous opioid systems are implicated in the reinforcing effects of ethanol and may play a substantial role in modulating the central reinforcing effects of ethanol early in ontogeny.This possibility was explored in the present study through the use of an olfactory conditioning paradigm with centrally administered ethanol serving as an unconditi
This paper presents an embryo of a literary guide on the Carnation Revolution to be explored for educational historical excursions other than leisure and tourism.We propose a historical trail through the centre of Lisbon, city of the Carnation Revolution, called Walk through the Revolution.The trail aims to reinforce collective memory about the maj
Abstract The environmental conditions on the Earth before 4 billion years ago are highly uncertain, largely because of the lack of a substantial rock record from this period.During this time interval, known as the Hadean, Skid Plates the young planet transformed from an uninhabited world to the one capable of supporting, and inhabited by the first
Submission Type: Ankle Fractures Research Type: Level 3 - Retrospective cohort study, Case-control study, Meta-analysis of Level 3 studies Introduction/Purpose: Various techniques are used to repair the distal tibiofibular syndesmosis.While traditionally performed with syndesmotic screws, recent techniques including the Syndesmosis TightRope® XP (
After clearcutting, machines traffic the clearcut conducting different silvicultural activities.Many objects on a forest clearcut (slash residues, stones, Skid Plates stumps and roots) may disturb e.g.site preparation and planting.This paper describes properties and characteristics of these objects.A flowchart was developed that describes a possibl