(PhysOrg.com) -- An Oxford University study of 1.65 billion of the world's poor shows that over twice as many live in 'middle-income' countries as in 'low-income' countries.

Other Sciences - Social Sciences

Dec 08, 2011 4.7 / 5 (3) 2

Over 90% of people with mental, neurological, and substance use (MNS) disorders in low and middle income countries go untreated, an inequity known as the mental health "treatment gap." This week PLoS Medicine kicks off a ...

Medicine & Health - Diseases, Conditions, Syndromes

Oct 06, 2009 not rated yet 0