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To make an ice pack, place crushed ice in a plastic bag, bleed the air out of it, and seal it. Wrap
Gynecological instruments: metal vaginal speculum.
Many gasoline service stations have signs posted warning customers to place plastic fuel containers ...
The relationship of substrate con- version (as measured by optical density) to the amount of patient ...
Plastic Bottles
Two metal rods, one silver and the other copper, are both attached to a steam chamber, with a ...