6 вынікі
The retention and recovery of food-procuring skill in the maze was impaired in rats after 19.5-days space flight. The study conducted 2--12 days after landing, revealed an increase in the number of erroneous movements and of refusals to cope with the maze, as well as in the time of reaching the
Functional changes of higher nervous activity were found in the rats after a 22-day flight in the biosatellite "Cosmos-605". The ability to retain and restore the habit of searching food in the maze deteriorated. The number of refusals to go through the maze increased with an enhancement of the
Maze behaviour of rats was studied on 6--25th days after exposure on biosatellite "Kosmos-782". Presentation of a foreign stimulus (a bell) on the 6--7th day after return, had a weaker effect on the maze performance in experimental rats, than in the control group. The experimental animals were also
BACKGROUND
The 2-year internship period for medical graduates began in South Africa in 2005 and has never been formally evaluated.
OBJECTIVE
This study assessed the perceptions of community service medical officers (COSMOs) working at district hospitals (DHs) in KwaZulu-Natal (KZN) to determine
Histochemical and ultrastructural analyses were performed postflight on hind limb skeletal muscles of rats orbited for 12.5 days aboard the unmanned Cosmos 1887 biosatellite and returned to Earth 2 days before sacrifice. The antigravity adductor longus (AL), soleus, and plantaris muscles atrophied
The archives of Flora Medicinal, an ancient pharmaceutical laboratory that supported ethnomedical research in Brazil for more than 30 years, were searched for plants with antimalarial use. Forty plant species indicated to treat malaria were described by Dr. J. Monteiro da Silva (Flora Medicinal