63
Published 2010
National Institute for Health and Clinical Excellence

64
Published 2011
U.S. Dept. of Health and Human Services, Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment

65
Published 2008
National Academies Press

67
by Olson, Steve
Published 1989
National Academy Press

73
Published 1988
National Academies Press (US)

74
Published 2002
National Academy Press

76
by Grant, James P.
Published 1994
National Academy Press

77
Published 2008
Disease Control in Humanitarian Emergencies, Epidemic and Pandemic Alert and Response, World Health Organization

78
Published 1991
National Academy Press

79
by Andrews, Lori B.
Published 1994
National Academy Press