National Library of Medicine (國家醫å¸åœ–書館)
دانلود زیرنویس English
هماهنگ با نسخههای زیر
Silent, but Leadly - Toxicity of Lead
ناشر Beringen
An animation about lead, its uses and the impact on human health.
برچسبها
other
تاریخ انتشار: 2018-08-02
تعداد دانلود: 14
مخصوص ناشنوایان: No
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