1. a community is based and which are relevant to the case for public health surveillance, infection prevention, and nonopyathi from the fish to the contamination of water sources is a roundworm, to preserve the environment. Reduction of parasitic infestation in the fish and shellfish People will get food. 2. the community and agencies involved in public health. Be able to apply the information to plan the management community to sathon nasuk quality of social development.
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