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Challenge

Known as: challenges 
The administration of a substance in order to assess for a response.
National Institutes of Health

Papers overview

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Review
2016
Review
2016
BackgroundDisparity still exists in the outcome of neonatal surgery between high-income countries and low-income and middle… 
Review
2016
Review
2016
This Research Topic explores issues that are central to the continued relevance of organizational and vocational psychology, and… 
Review
2016
Review
2016
Current antiretroviral therapies have improved the duration and quality of life of people living with HIV-1. However, viral… 
Review
2015
Review
2015
Internationally, community participation is highlighted in health policy reform as good for rural communities. Implicit in this… 
Highly Cited
2015
Highly Cited
2015
China is one of the largest countries in the world with nearly 20% of the world’s population. There have been significant… 
Review
2014
Review
2014
Growing demand for sustainable production, increasing competition and consideration of health concerns have led the meat… 
Review
2013
Review
2013
Glioblastoma multiforme, one of the most common and aggressive brain tumors in adults, is highly resistant to currently available… 
2011
2011
Noncommunicable diseases (NCDs) are reaching epidemic proportions worldwide and in India. Surveillance of NCD risk factors are…