Substance

This is for discussion of substances (such as minerals, elements, etc).
Topics (3)                         
Last Post                              
Talcum powder can contain asbestos; ovarian cancer by Raifu
~ Talcum powder can contain asbestos; ovarian cancer by Raifu
Getting more iodine in my diet by Raifu
~ Getting more iodine in my diet by Raifu
How much salt you need in a year (in food storage) by Raifu
~ How much salt you need in a year (in food storage) by Raifu
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