Successful start of salt iodization in Laos
of the programme. In one of the six salt production plants with moderate capacity in Laos, the consistency of the salt-iodization process was checked and found to be good. The iodine concentration was 15 to 45 ppm in 90% of the salt lots sampled, as compared with the criterion of 30 ppm. At consumption 82% of the salt samples were
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