Basic methods for assessment of renal fluoride excretion in community prevention programmes for oral health / Geneva : 2014Milk fluoridation for the prevention of dental caries / Geneva : World Health Organization, 2009Oral health surveys : basic methods / Geneva : WHO, 2013Petersen, Poul Erik. The world oral health report 2003 : continuous improvement of oral health in the 21st century - the approach of the WHO Global Oral Health Programme /Geneva : World Health Organization, 2003
Basic methods for assessment of renal fluoride excretion in community prevention programmes for oral health / Geneva : 2014
Petersen, Poul Erik. The world oral health report 2003 : continuous improvement of oral health in the 21st century - the approach of the WHO Global Oral Health Programme /Geneva : World Health Organization, 2003