Những “trái bom nổ chậm”
(SK&ĐS) - Các loại hoá chất như DDT và dioxin di chuyển liên tục thông qua chuỗi thức ăn và đi thẳng vào khẩu phần ăn hằng ngày của con người với mức độ đáng báo động...
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