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Implementation relied on the country’s health care services. Non-professional community health care workers used around the country. Help from community organizations such as schools, political groups and religious organizations. Results: Goiter prevalence fell from 65.3% in 1983 to 23.6% in 1989. Median urinary levels well over 100mg/l. Salt iodized, packaged and sold within the country. Success due to combined persistent efforts, organization, international collaboration and professional support.