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What are the causes of hypomagnesemia?
(Family Physicians Inquiries Network, 2005)
, and malnutrition (strength of recommendation: C, based on expert opinion, physiology, and case series). Evidence suggests that magnesium deficiency is both more common and more clinically significant than generally appreciated....
Global Impact of Biotech Crops : Environmental Effects, 1996-2008
(AgBioForum, 2010)
from the use of biotech crops. The technology has reduced pesticide spraying by 352 million kg (-8.4%) and, as a result, decreased the environmental impact associated with herbicide and insecticide use on these crops (as measured by the indicator...
Aim High or Go Low? Pricing Strategies and Enrollment Effects when the Net Price Elasticity Varies with Need and Ability
(Journal of Higher Education, 2009)
tuition/low aid) policy significantly lowers (raises) tuition revenue with a modest increase (decrease) in the number of aid-eligible students....
Assessing the Performance of GM Maize Amongst Smallholders in KwaZulu-Natal, South Africa
(AgBioForum, 2009)
-tolerant (RR) maize grown by small-scale farmers. The article fits a stochastic efficiency frontier using maximum likelihood methods. The results show that both GM technologies have very little impact on efficiency and that the tillage system is an important...
Impacts of Bt maize on smallholder income in the Philippines
(AgBioForum, 2012)
-selection and endogeneity, adoption of Bt maize increases net farm income, off-farm income, and household income. The predicted probability that a household's income falls below the poverty line is lower among Bt maize adopters. However, we have not fully addressed...