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Expansão da área agrícola e produtividade das culturas no Brasil: testando hipóteses da legislação californiana de biocombustíveis
(Sociedade Brasileira de Economia e Sociologia Rural, 2014-03-01)
We investigate the hypothesis that the conversion of forest and pasture land to cropland in Brazil decreases yields by 50%. Such hypothesis is being used by the California Air Resource Board to estimate the greenhouse gas ...
Tierra de cruces: estudios de comunicación y cultura en la frontera noroeste de México
(Universidad de La Sabana, 2013)
This essay presents a brief outlook on the main authors whose work and theory have influenced research on culture and communication along Mexico’s Northeastern border, which is evidenced in academic production in Baja ...
The syndromes of low-renin hypertension: separating the wheat from the chaff
(Sociedade Brasileira de Endocrinologia e Metabologia, 2004-10-01)
Primary aldosteronism (PA) is characterized by hypertension and suppressed renin activity with or without hypokalemia and comprises the aldosterone-producing adenoma (APA) and bilateral adrenal hyperplasia or idiopatic ...
Ocular rosacea: a review
(Conselho Brasileiro de Oftalmologia, 2012-10-01)
Rosacea is a prevalent chronic cutaneous disorder with variable presentation and severity. Although considered a skin disease, rosacea may evolve the eyes in 58-72% of the patients, causing eyelid and ocular surface ...