1
Published 1997
“...World Health Organization (WHO)...”
2
Published 1993
“...World Health Organization (WHO)...”
3
Published 1999
“...World Health Organization (WHO)...”
4
Published 2001
“...World Health Organization (WHO)...”
5
Published 2010
“...World Health Organization (WHO) - Malaysia,...”
6
Published 1998
“...Manila: World Health Organization (WHO), Regional Office for the Western Pacific...”