Ask the right questions and make good use of the answers: a response to Humphreys & Tucker.
Perl
Harold I
HI
Health Services Research Branch National Institute on Alcohol Abuse and Alcoholism 6000 Executive Blvd Suite 505, MSC 7003 Bethesda, MD 20892-7003 USA. hperl@willco.niaaa.nih.gov
Hilton
Michael E
ME
D000437:Alcoholism / Q000628:therapy*; D019317:Evidence-Based Medicine; D006801:Humans; D012106:Research