Objective: To describe the relationship of the mother's physical activity to the birth size of her baby in a rural Indian population. Design: Prospective observational study. Setting: Six villages ...
Chemists have demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical reactions. The study is ...
SALT LAKE CITY, Nov. 5, 2009 – University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ...
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