منابع مشابه
Transport of microbiological specimens to a tropical communicable disease center.
In 1977 the State of Bahia, Brazil, completed renovation of the State Public Health Central Laboratory in connection with a Federal Ministry of Health program designed to create 17 new laboratories in health posts throughout the state. The central laboratory was to provide auxiliary diagnostic support for the small local laboratories. The state epidemiologic service also required central diagno...
متن کاملShiver me timbers: pulsatile contractility in model tissues.
C ells self-assemble and differentiate to form functional structures. This theme is ubiquitous throughout multicellular life and happens all along an organism’s lifespan, from embryogenesis to tissue maintenance in a mature adult. Understanding how cells interact to form functional structures is a fundamental challenge in biology and biophysics; characterizing and targeting interactions such th...
متن کاملInfective Causes of Stroke in Tropical Regions
Vascular diseases of the brain are the second reason of the death and the first cause of morbidity and disability worldwide. In tropical areas stroke has some particular features related to the nature of torrid zones. There are some special causes of the stroke, mainly infectious, although some of them are non-infectious. The most important etiologies are malaria, tuberculosis, cysticercosis, s...
متن کاملInterpretation of Ethanol Analysis in Postmortem Specimens
Since alcohol is a general central nervous system depressant, it affects the motor and cognitive performance. Alcohol abuse is a major cause of medical and social problems. Additionally, to determine cause of death in legal medicine centers, alcohol analysis is the most frequently performed test in forensic toxicology laboratories. Accurate interpretation of ethanol concentration at the time...
متن کاملCharacterization of an Old-growth Forest in the Cross Timbers of Oklahoma
INTRODUCTION Many cross timbers forests in central Oklahoma were neither extensively logged nor farmed and may contain some of the largest tracts of old-growth forests, particularly those dominated by oak, in eastern North America (Therrell and Stahle 1998). We studied a 90 ha old-growth forest in Osage County, Oklahoma which is one of the few designated forest preserves in the cross timbers. O...
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ژورنال
عنوان ژورنال: Nature
سال: 1927
ISSN: 0028-0836,1476-4687
DOI: 10.1038/120014d0