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Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
Common Functional Groups Found in Biomolecules
As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ...
The NIOSH Pocket Guide entry for gasoline. Useful information includes health effects and chemical ...
Eating a variety of foods from all food groups is the best strategy to meet your daily mineral needs