ລິ້ງ ສຳຫລັບເຂົ້າຫາ

ວັນສຸກ, ໒໙ ມີນາ ໒໐໒໔

WHO Supports DDT Use for Malaria Control


W.H.O again supports indoor use of DDT to Control Malaria. The world Health Organization says the insect poison is safe when used as directed.

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