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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Fragility has become the reality in several countries of the Middle East and North Africa.
The devastating earthquake on 8 October 2005 caused the immediate death of more than 70,000 people with injury and displacement to m
Recent investigations into the March 2003 outbreak of SARS in Hong Kong have concluded that environmental factors played an importan