16. Ministry of Health, Strengthening Public Health Action: the Strategic Direction to Improve, Promote and Protect Public Health (Wellington: 1997); Ministry of Health, Background Paper to Strengthening Public Health Action: the Strategic Direction to Improve, Promote and Protect Public Health (Wellington: 1997).
16. Ministerio de Sanidad, Strengthening Public Health Action: the Strategic Direction to Improve, Promote and Protect Public Health (Wellington, 1997); Ministerio de Sanidad, Background Paper to Strengthening Public Health Action: the Strategic Direction to Improve, Promote and Protect Public Health (Wellington, 1997).