RT Journal
A1 Kuehn BM
T1 WHo documents worldwide need for better drug abuse treatment—and access to it
JF JAMA
JO JAMA
YR 2012
FD August 1
VO 308
IS 5
SP 442
OP 443
DO 10.1001/jama.2012.8882
UL http://dx.doi.org/10.1001/jama.2012.8882
AB 
The WHO created the database as part of its effort to expand access to treatment for patients with these disorders (http://www.who.int/gho/substance_abuse/en/index.html). The database contains information on 147 countries—accounting for 88% of the world's population—that have been assessed by the WHO.